Colors have many uses in life, like traffic lights and what else?

Colorful brushes

Various flags

Fireworks

The ball that spins on the stage, etc.

Various colors of clothes

Each color has its own unique role, and makes people feel different emotions. The rational use of color in decoration, make-up, clothing and advertising can achieve pleasant results. In addition to medical effects, colors also have a certain symbolic meaning and social attributes, which have a significant impact on human life.

White symbolizes truth, light, purity, chastity, innocence and happiness, giving a person a bright and fresh feeling. Red is a warm color, which symbolizes blood, fire, life and love. Its psychological effect promotes blood flow, speeds up breathing and cures depression, and has a significant effect on the human circulatory and nervous systems. Green is a symbol of hope, gives people a sense of peace, can reduce intraocular pressure, reduce visual fatigue, stabilize the mood, make people breathe slower, reduce the burden on the heart, lower blood pressure. Purple represents softness, retreat and contemplation, giving people peace, calmness and fantasy, and can cure brain diseases and mental disorders. Yellow is the most pleasant color in the color spectrum, it is considered a symbol of knowledge and light, stimulates the nervous system and improves brain function, inspires vitality and quick thinking. Orange is a symbol of new ideas and youth, warm, lively and enthusiastic, inspiring the mind, effective in stimulating the mood and promoting digestive function. Blue means calmness, seriousness, science, joy, beauty, harmony and fulfillment. It is often used to relax muscle tension, loosen nerves and improve blood circulation.

In all the colors of nature, blue is the most favorite color, which can give people a sense of serenity and depth, and has an obvious calming effect; orange is an infectious warm tone, giving people a thick, warm feeling, which can eliminate the depression of the people; green is the most suitable for the human visual nerve, which is the color of life of the grasses and trees, which can make people feel cool and fresh, and give people the energy of life, which has an uplifting effect. It is the life color of grass and trees, which can make people feel cool and fresh, and give them the vitality of life, and has the strange effect of uplifting people's hearts. People in the green atmosphere, skin temperature can be reduced by 1 ℃ a 2.2 ℃, the average pulse per minute to reduce the 4-8 times, the blood flow rate slows down, the heart to reduce the burden of breathing calmly and evenly. Therefore, green is the most ideal color for visual regulation and rest.

White is a symbol of purity and innocence, can promote high blood patients with decreased blood pressure; purple can make pregnant women's emotions to be comforted; yellow can promote blood circulation, increase the secretion of the salivary glands, stimulate the appetite, and can stimulate the desire of patients with melancholic disease and the will to activity; ochre color helps to increase blood pressure in patients with low blood pressure; pink affects the brain and reduces the secretion of adrenaline. It relaxes the muscles and has the wonderful effect of calming the thunder; amber is an ideal medical environment for psychiatric patients, with the power of comfort and tranquility; brown promotes cell growth and faster recovery for post-surgical patients.

White: gives a sense of lightness and coolness.

Yellow: can make people happy, give a person warm, easy and broad feeling, can make the pulse faster, pupil dilation, but also can improve the efficiency of the brain. However, the yellow color can also stimulate good psychology, cause antagonism.

Orange: invigorating, accelerates the pulse and gives a sense of warmth.

Red: a warm color. Can increase tension, long look can cause fatigue and palpitations.

Purple: can make people fatigue, heavy and sad feeling, easy to cause narrow and bulky illusion.

Blue: has a calming effect, but often makes people depressed. Coated with blue paint in the living room or office, will appear cold and small.

Green: give a person a sense of coolness, have a calming effect, can reduce intraocular pressure, make vision sharp, so that blood circulation is normal.

Light blue: gives a sense of remoteness. Has a calming effect, light blue walls give a sense of shade.

Black: reduces tension and makes people heavy and depressed; the black plane looks extraordinarily large and heavy.

Coffee color: can make the mind peaceful and give people warmth.

Gray: a cold color. It can cause boredom and loneliness, making people cold and indifferent.

Gray-brown: has an adverse effect on the human psyche, and can cause fear and anxiety.

Grayish-white: gives a person a sense of coolness and has a calming effect.

1. Red: active, passionate, brave, love, healthy, savage

2. Orange: rich, full, future, friendship, bold, positive

3. Yellow: wisdom, glory, loyalty, hope, joy, light

4. Green: fair, natural, peace, happiness, sensible, childish

5. Blue: self-confidence, eternal, Truth, truthfulness, silence, calmness

6, purple: authority, respect, nobility, elegance, faith, loneliness

7, black: mystery, loneliness, darkness, stress, seriousness, grandeur

8, white: holiness, purity, selflessness, simplicity, peace, honesty