#色彩心理

Home color schemes become easy to organize when you sort spaces into three groups: public, semi-public, and private. Learn the ideal hue, brightness, and saturation for each room—entryway, living room, kitchen, bathroom, and bedroom—through a 5-question quiz.

We break Marimekko's pink-and-beige palette down to the last pigment. The reason it stays sweet without turning childish lies in matching the lightness and muted quality of the pale pink and beige, then anchoring it all with a dark brown.

On August 8, 2026, the Color Science Association of Japan (Tokai Branch) hosts "The Kansei Psychology of Color, Scent, and Music" at Aichi Shukutoku University in Nagoya. Tadayuki Wakata explores cross-modal research connecting color, aroma, and sound—ideal for those ready to go beyond color harmony theory.

An online support course (4 sessions) for the Color Coordinator Certification® Standard Class, hosted by the Color Science Association of Japan Tokai Branch and endorsed by the Tokyo Chamber of Commerce. Covering color fundamentals, harmony, color psychology, and business use—official textbook option available. Applications close August 17, 2026.

What color comes to mind when you hear "an unwaking dream"? In a survey of over 350 people, purple was the overwhelming winner. We explore why through color science and the symbolism of boundaries.

What color comes to mind when you hear "a smile like sunlight"? In a survey of 189 people, about 85% chose orange or yellow tones, citing sunflowers and the sun as their inspiration.

A color analysis of 2026's trend color "Heartfelt Pink" through PCCS hue/tone theory and Judd's four principles of color harmony, with harmonious pairing examples featuring navy, sage green, and mint green.

Learn how to use Chromaterra, the color diary app. This beginner's guide walks you through picking colors, adding keywords, setting locations, and exploring the world color map.

Do you know the song "Roller Coaster Romance" by Kinki Kids? This time we have conducted a survey on the colors you associate with the words "love is a roller coaster" in the lyrics of this song. If you would like, I would appreciate it if you could post the color you just pictured on the Google Form before viewing the results of the survey. Thank you in advance. Loading… The survey is Mc.

This issue of "What Color is This?" is "Spring Quartet of Asahi Funakawa," a spectacular view where you can enjoy cherry blossoms, tulips, rape blossoms, mountains and snow. ＞Asahi Funakawa "Spring Quartet" Asahi Funakawa "Spring Quartet" Asahi Funakawa, Asahi Town, Toyama Prefecture View this post on Instagram A post shared by HIS official account (@his_japan) The bright pink of the tulips. The tips of the petals are white and have a dainty image, but the pink itself is a very powerful shopping pi

This time, "What color is this?" is purple and white. Flower village Hanamumu no Sato, located in Sera-cho, Sera-gun, Hiroshima Prefecture, offers a carpet of flowers from season to season, and from March to May you can enjoy the Shiba-zakura (also known as Moss phlox), which blooms in a wide range of shades of purple to reddish-purple hues. ＞Flower village Hanamumu no Sato homepage: Carpet of Cherry Blossoms See this post on Instagram View this post on Vi

This time, "What color is this?" are emerald green and ivory. ～ The famous saying, "A disease of love cannot be cured by Kusatsu's hot spring water. I am from the Kansai region, and when I first heard this, I was impressed that there was a famous hot spring in Kusatsu City, Shiga Prefecture. This time, we picked up the colors of Kusatsu Onsen Pudding, a local pudding from Kusatsu Onsen. Colors of Kusatsu Onsen Pudding View this post on Instagram

Love Harmony's, Inc. is a mixed male/female vocal group, with a total of seven members (one female and six males) as of February 2022, after a change of members. The full album "PRISM" with the current members was released on February 18, 2022. The first song on the album is "24 Colored Dreams," written by MINMI, with the theme of "hope for the future," and the up-tempo Latin-style rhythms and lyrics are diverse.

You can view color-related videos available on Youtube. Color psychology, color design, fashion-related topics, etc. Writer, editor, color on Mitsuru Mitsuru Color coordinator While working at a bicycle store, she was in charge of web design, flyer design, and planning an original bicycle design (used in a TV drama), which led her to the world of color. I started working in the world of color when I was in charge of web design and flyer design while working at a bicycle shop. I have been working with many people on color, coordination, and design.

November 1 is the day of black tea. In 1983, the Japan Tea Association designated November 1 as "Black Tea Day" as it was the first day that Daikokuya Kotayu, a Japanese man who was shipwrecked and drifted ashore in Russia, drank black tea at an official tea ceremony in a foreign country. From PR TIMES As the weather gets colder this time of year, you can enjoy a warm holiday with a cup of hot tea, or refresh your head with its mellow aroma during a break from work. Even if you are a regular coffee drinker, you may enjoy a cup of black tea on

The revised edition of "Feel the Color Message!" by ColorOn, which runs this website is now available in a revised edition as an Amazon e-book. ColorOn's motto is "Color energizes society! ColorOn offers suggestions on how to incorporate the messages of colors into your daily life, how to use colors in your own way, and how to coordinate colors to suit different scenes. This year's "Feel the Color Messages! is a revised edition of a book published in 2014, which includes red, orange, yellow, green, blue, purple, pink, brown

Mingqing feminine coral and dynamic colors (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family an

Mingqing feminine coral and dynamic colors (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family an

Questions excerpted from the Color e-Learning Center's Color Proficiency Test® Level 3 Preparation Book. At the Color e-Learning Center, you can choose from a variety of questions, including choice, 0x, and description questions, and you can also ask questions to the instructor. View this post on Instagram Pass the Color Proficiency Test®! (@shikisai.kentei) shared a post One of the wonders of color Color is perceived through our eyes and brain. Like a blind spot, we can't really see it, but it's as if we can see it.

Scarf with modern image using pink (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family and

Scarf with modern image using pink (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family and

Have a light and refreshing day (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family and your ne

Have a light and refreshing day (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family and your ne

Writer, editor, and color coordinator Mitsuru Mitsuru, color coordinator, is a writer, editor, and color coordinator. She entered the world of color when she worked at a bicycle store, where she was in charge of web design, flyer design, and the planning of an original bicycle design (also used in a TV drama). I started working in the world of color when I was in charge of web design and flyer design while working at a bicycle shop. I provide contents so that many people can enjoy color, coordination, and design with the motto, "Color energizes society!

View this post on Instagram A post shared by Color On｜Color 101®(@color_on_official) Sometimes it's hard to choose the right color. It's still difficult to be true to yourself, so the morning hours pass quickly trying to figure out which color outfit to wear. It is good to know the colors that suit you through a personal color diagnosis, but at the same time, you also want to be able to use "colors you like" that make you smile.

Writer and editor, Color On Mitsuru, color coordinator, web design, flyer design, and original design while working at a bicycle store. He entered the world of color when he was in charge of planning bicycles (also used in TV dramas). He has been involved in many projects with the motto, "Color energizes society! I have been involved in many projects with the motto "Color energizes society!

Writer and editor, Color On Mitsuru, color coordinator, web design, flyer design, and original design while working at a bicycle store. He entered the world of color when he was in charge of planning bicycles (also used in TV dramas). He has been involved in many projects with the motto, "Color energizes society! I have been involved in many projects with the motto "Color energizes society!

◆ cool&classic image palette (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family a

◆ cool&classic image palette (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family a

Softness and intimacy (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad-1686374690944-0 '); }); Writer/Editor Color On Mitsuru Color Coordinator Web design and flyers while working at a bicycle store

Writer, editor, and color coordinator for both outdoor and city life Mitsuru Mitsuru entered the world of color when she worked at a bicycle store, where she was in charge of web design, flyer design, and the planning of an original bicycle design (used in a TV drama). I started working in the world of color when I was in charge of web design and flyer design while working at a bicycle shop. I provide contents so that many people can enjoy color, coordination, and design with the motto, "Color energizes society!

Cool & Clear image palette (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family and

Cool & Clear image palette (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family and

Romantic& Palette of active images (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt- ad-1686374690944-0'); }); Happy color life for you, your family

Writer/Editor Color On Mitsuru Color Coordinator While working at a bicycle store, Mitsuru was in charge of web design, flyer design, and planning of original bicycle designs (used in TV dramas), which led him to the world of color. He also worked for a bicycle shop where he was in charge of web design, flyer design, and planning of an original bicycle design (used in a TV drama), which led him to the world of color. She has been working in the field of color since then. I have been working for many people with the motto, "Color energizes society!

Writer/Editor Color On Mitsuru Color Coordinator While working at a bicycle store, Mitsuru was in charge of web design, flyer design, and planning an original bicycle design (used in TV dramas). He also worked for a bicycle shop where he was in charge of web design, flyer design, and planning of an original bicycle design (used in a TV drama), which led him to the world of color. She has been working in the field of color since then. I have been working for many people with the motto, "Color energizes society!

Casual-colored, royal-looking scarf (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family and y

Casual-colored, royal-looking scarf (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family and y

Writer, editor, and color coordinator with a natural contrast Mitsuru Mitsuru entered the world of color when he worked at a bicycle store, where he was in charge of web design, flyer design, and the planning of an original bicycle design (used in a TV drama). I started working in the world of color when I was in charge of web design and flyer design while working at a bicycle shop. I provide contents so that many people can enjoy color, coordination, and design with the motto, "Color energizes society!

Chic& Cool image color scheme and design (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family a

Chic& Cool image color scheme and design (adsbygoogle = window.adsbygoogle || []).push({}); googletag.cmd.push(function() { googletag.display('div-gpt-ad- 1686374690944-0'); }); Happy color life for you, your family a

Writer/Editor Color On Mitsuru Color coordinator I entered the world of color when I was working at a bicycle store, designing web pages and flyers, and planning original bicycle designs (also used in TV dramas). He was in charge of web design, flyer design, and planning of original bicycle designs (used in TV dramas) when he worked for a bicycle shop, which led him to the world of color. I started my career in the world of color. That's my motto.

Writer/Editor Color On Mitsuru Color coordinator I entered the world of color when I was working at a bicycle store, designing web pages and flyers, and planning original bicycle designs (also used in TV dramas). He was in charge of web design, flyer design, and planning of original bicycle designs (used in TV dramas) when he worked for a bicycle shop, which led him to the world of color. I started my career in the world of color. is the motto of his work.

◆Casual x chic image palette Writer, editor, color on Mitsuru Mitsuru Color coordinator While working at a bicycle store, she was in charge of web design, flyer design production, and original bicycle design (used in TV dramas), which led her to the world of color. I started working in the world of color when I was in charge of web design and flyer design while working at a bicycle shop. I provide contents so that many people can enjoy color, coordination, and design with the motto, "Color energizes society!

Writer/Editor ColorOn Mitsuru Color Coordinator Mitsuru entered the world of color when he worked at a bicycle store, where he was in charge of web design, flyer design, and planning of original bicycle designs (used in TV dramas). He was in charge of web design, flyer design, and planning of original bicycle designs (used in TV dramas) when he worked for a bicycle shop, which led him to the world of color. I started my career in the world of color. That's my motto.

A palette of romantic images Happy color life for you, your family and your neighbors. writer/editor Mitsuru Mitsuru Color On Color Coordinator I entered the world of color when I was working at a bicycle store, designing web pages and flyers, and planning original bicycle designs (used in TV dramas). He was in charge of web design, flyer design, and planning of original bicycle designs (used in TV dramas) when he worked for a bicycle shop, which led him to the world of color. I started my career in the world of color. is the motto of his work.

Writer, editor, color on Mitsuru Mitsuru, color coordinator, created web design and flyer design while working at a bicycle store, He also worked on the planning of an original bicycle design (used in a TV drama), which led him to the world of color. I started my career in the world of color. and "Color energizes society!

Writer, editor, color on Mitsuru Mitsuru, color coordinator, created web design and flyer design while working at a bicycle store, He also worked on the planning of an original bicycle design (used in a TV drama), which led him to the world of color. I started my career in the world of color. and "Color energizes society!".

Writer/Editor ColorOn Mitsuru Color coordinator Mitsuru created web design and flyer design when he was working at a bicycle store, He also worked on the planning of an original bicycle design (used in a TV drama), which led him to the world of color. He was also in charge of designing original bicycles (used in a TV drama).

Writer/Editor ColorOn Mitsuru Color coordinator Mitsuru created web design and flyer design when he was working at a bicycle store, He also designed original bicycles (used in TV dramas), which led him to the world of color. He was also in charge of designing original bicycles (used in a TV drama).

Writer, Editor, Color On Mitsuru Color Coordinator While working at a bicycle store, she was in charge of web design, flyer design, and original bicycle design (used in TV dramas), which led her to the world of color. I started working in the world of color when I was in charge of web design and flyer design while working at a bicycle shop. I provide contents so that many people can enjoy color, coordination, and design with the motto, "Color energizes society!

Writer, editor, color on Mitsuru Mitsuru, color coordinator, created web design and flyer design while working at a bicycle store, He also worked on the planning of an original bicycle design (used in a TV drama), which led him to the world of color. I started my career in the world of color. and "Color energizes society!

◆Natural and casual image palette Happy color life for you, your family and your neighbors. writer/editor Color On Mitsuru Color Coordinator Created web design and flyer design while working at a bicycle store, He also worked on the planning of an original bicycle design (used in a TV drama), which led him to the world of color. He is a color coordinator!

◆Natural and casual image palette Happy color life for you, your family and your neighbors. writer/editor Color On Mitsuru Color coordinator Created web design and flyer design while working at a bicycle store, He also worked on the planning of an original bicycle design (used in a TV drama), which led him to the world of color. He is a color coordinator and a writer for "Color On"!

This time, rather than fashion or interiors, we present a color scheme drawn from an image. It is casual with a warm-tone base, and because pink dominates, we have classed it as romantic. The yellow and green in the background create the casual atmosphere.

Writer/Editor Color On Mitsuru Color coordinator I entered the world of color when I was working at a bicycle store, designing web pages and flyers, and planning original bicycle designs (also used in TV dramas). He was in charge of web design, flyer design, and planning of original bicycle designs (used in TV dramas) when he worked for a bicycle shop, which led him to the world of color. I started my career in the world of color. That's my motto.

Writer/Editor Color On Mitsuru Color coordinator I entered the world of color when I was working at a bicycle store, designing web pages and flyers, and planning original bicycle designs (also used in TV dramas). He was in charge of web design, flyer design, and planning of original bicycle designs (used in TV dramas) when he worked for a bicycle shop, which led him to the world of color. I started my career in the world of color. That's my motto.

◆Natural and chic image palette Happy color life for you, your family and your neighbors. writer/editor Color On Mitsuru Color Coordinator Created web design and flyer design while working at a bicycle store, He also designed original bicycles (used in TV dramas), which led him to the world of color. I started my career in the world of color. and "Color energizes society!".

◆Natural and chic image palette Happy color life for you, your family and your neighbors. writer/editor Color On Mitsuru Color Coordinator Created web design and flyer design while working at a bicycle store, He also designed original bicycles (used in TV dramas), which led him to the world of color. I started my career in the world of color. and "Color energizes society!

Writer, editor, color on Mitsuru Color coordinator, He also worked on the planning of an original bicycle design (used in a TV drama), which led him to the world of color. He is a color coordinator and a writer for "Color On"!

Writer and editor, Color On Mitsuru, color coordinator, created web design and flyer design while working at a bicycle store, He also worked on the planning of an original bicycle design (used in a TV drama), which led him to the world of color. He is a color coordinator!

Writer/editor, Color On Mitsuru, color coordinator, web design, flyer design, and original design when I worked at a bicycle store. He entered the world of color when he was in charge of planning bicycles (also used in TV dramas). He has been working in the field of color since he was in charge of planning bicycles (used in TV dramas). is her motto,

Writer/editor, Color On Mitsuru, color coordinator, web design, flyer design, and original design when I worked at a bicycle store. He entered the world of color when he was in charge of planning bicycles (also used in TV dramas). He has been working in the field of color since he was in charge of planning bicycles (used in TV dramas). is her motto,

View this post on Instagram A post shared by Color On Inc. (@color_on_official) Learn to express color and the vocabulary to express color ◆Sell color, buy color ＜Sell color＞ If you are engaged in selling goods, if you don't have much to say in your product descriptions, you can still If you are engaged in product sales, you can talk about color even if you don't have much to say in explaining your products. If you have knowledge of color such as color coordination, color psychology, color culture, and color preferences, you can use it to create a sto

Valentine's Day is just around the corner tomorrow. I am sure that many boys and girls are excited and nervous about it. By the way, what color do you think of when you think of Valentine's Day? Red? Pink? Chocolate? If you express your own Valentine's Day color in the package or wrapping, the recipient will be happy. It is also a good idea to wrap the gift in the recipient's favorite color to make them happy. What color will you use for this last touch? Deep red valentine

It has been almost a year since coronas raged around the world. Masks have become a necessity in our daily lives, but what color masks do you usually use? In Japan, the use of white masks is overwhelmingly high, to the extent that non-white masks stand out even on the streets. We once again conducted an online survey on mask colors. We also explain why white is the most common color. Contents Results of the Survey Reasons for the Use of White Masks Survey Conclusion

Hello, this is ColorOn. What wonderful things happened yesterday? What happy experience did you have? I found beautiful flowers on the way to work and my heart was excited I had a nice sunny morning I received a thank-you note from a client at work I was walking my dog... I saw an inspiring movie It felt good to jump into bed when I got home tired A simple recipe that was quite delicious with a quick and easy recipe I saw my son My son scored a goal in soccer.

There is a certain relationship between color and the mind, such as the influence of color on the mind and the characteristic state of mind when choosing certain colors. ColorON, which operates this website, also believes that the relationship between color and the mind is a key point in our work and daily lives. What is color?" we get a variety of answers. There are scientific aspects such as physics, optics, and biology, such as "color is light," "color is the color of things," and "color is seen by the eyes and brain," and there are also scientific aspects such as "color is facial expression (complexion)," "color is all things (color is emptiness)," and "color

Color is pervasive in our work and daily life, and is always present with us at all times. What kind of presence does such "color" have for you? We are conducting an anonymous survey, so please participate. The results of the survey can be found here. Survey results are loading… Writer/Editor Color On Mitsuru Color Coordinator I worked in a bicycle store, and I have been involved in web design, chi...

The weather has been pleasant recently with a series of light spring days. The autumn leaves are at their best in the northern Kanto and northern parts of Japan, and the weather makes us want to go out. The third wave of corona has arrived, so please reduce the number of outings and take sufficient precautions. In Shuzenji, Shizuoka, the autumn leaves were not yet in full bloom. You could find the mild spring weather on the coast. I feel comfortable with familiar color combinations. Among Judd's four principles (basic principles of color harmony) is the "principle of familiarity"

In this issue, we would like to introduce Dr. Saiko Sanai, who teaches a course at the Color e-Learning Center. She is a color consultant who works on color planning for businesses, and she is also a "color guide," a person who communicates color to people in their daily lives. Recent events include "Let's Travel the Sandy Land of the Sahara Desert," "Searching for the Door of Tunisian Blue: Color Experts and Do's and Don'ts," and "The Sahara Desert: A Journey to the Sahara Desert.

＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ This seminar has ended ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ Date: 12/4 (Fri.) 13:00-14:00 Location: @Zoom Capacity: 4 people (first-come-first-served basis) >> Click here for reservation --> Seminar Details [Lecturer] Japanese paper accessory artist, color therapist Oka- (Kaori Oka) >>Click here for lecturer introduction [Seminar Contents (60 min.) OKA- (Kaori Oka) >> Click here for the instructor's introduction [Seminar Contents (60 min.)] ・Pick a color that you imagine from a word,

Date & Time (same content each time) (1) 11/19 (Thu) 21:00 - (2) 11/21 (Sat) 13:00 - Duration: 80 minutes Cost: 3,000 yen (+ tax) Payment method: Credit card payment >> Click here to make a reservation *Bonus* ① "Color Proficiency Test® Level 3 Preparation Course" free for 3 months ②Video recording of seminar (period: 2 weeks from the next day of attendance) -- ------------------------- "Hiroshige Blue" and "Hokusai Blue". late 19th century

Date and time (same content for each session) ① 11/12 (Thu) 21:00 - *Registration has been closed. (2) 11/14 (Sat) 10:00 - Duration: 80 minutes Cost: 3,800 yen (+ tax) Payment method: Credit card payment >> Click here to make a reservation *Bonus* (1) Access to video recording of the seminar (for 2 weeks from the next day of the class) (2) Free "Color Proficiency Test® Level 3 Course" for 3 months (3, 300 yen worth) to help you learn basic color and color scheme. (worth 3, 300 yen) ------------

ColorOn supports handmade artists under the motto of "color energizes society. As part of this effort, from November 3 (Tue.) to 12 (Thu.), we will hold individual consultations (online) for handmade artists. *Consultation sessions will be held at the Color e-Learning Center. Color ON representative and color advisor Yamaguchi will be available for consultations on color variations and color schemes for works, color design for sales sites, and other color-related issues.

Worldwide, both men and women have a favorable impression of blue, perhaps because blue is the color that symbolizes the sky, the sea, and in Christian circles, the Virgin Mary. Blue is used as a relaxing color. The prestigious? The expression might be something like "short wavelength light stimulates the parasympathetic nervous system. However, there is another color that also gives a sense of relaxation in long-wavelength light. That is pink. People have strong admiration and affection for pink, and although it is a warm color, it is highly regarded as a calming color.

Color bath (color bath) is a method of enjoying colors introduced by Masaharu Kato in his book "Kogu" (2003). Later, there seems to be information on the color bath effect, a phenomenon/effect in which "when one is conscious of a certain thing, information related to that thing is gathered unconsciously," which is similar to the cocktail party effect or the focal illusion. For example, after purchasing a new car, there are more of the same cars on the road than before.

We are pleased to announce a new "Web Color Scheme Design to Attract the Heart" course at the Color e-Learning Center (a group site of this site). ＜November 18 (Wed) 20:00-22:00 November 20 (Fri) 20:00-22:00 November 22 (Sun) 10:00-12:00 >>For details and reservations, please click here.

Animal vision has the ability to emphasize and sense the boundaries of colored and shaped objects so that they are clearly visible. This is called lateral inhibition. As shown in the following figure, when color slips with progressively different brightness are placed next to each other, it appears as if the brightness changes only in the vicinity of the adjacent slips. While there are numerous photoreceptor cells in the retina that perceive light (said to be about 100 million), by suppressing the activity of neighboring photoreceptor cells, the boundary line is accentuated and