Color...2

 Green

Green depicts 'nature,' which is why it is such a powerful symbol in the eco-friendly movement.The extremes of green are considered to be bad as in "green with envy" or it's association with money which is sometimes deemed as "the root of all evil." It is a color that soothes the eyes and produces a calming effect when seen. This is likely due to the association with the greenery of nature. It is  also the color of spring, a time of rebirth and renewal.

Green often  symbolizes great intelligence, nature, spring, fertility, youth, environment, wealth, money (US), good luck, vigor, generosity, go, grass, aggression, coldness, jealousy.
During the Middle Ages, both green and yellow were used to symbolize the devil. Green is believed to be the luckiest of colors in some western countries including Britain, Ireland and the US. It may also symbolize hope, spirit, life, precious, gem, gracious.

Blue
Blue is a royal color.
The best color to wear to an interview is blue. Blue is non-threatening, yet confident and stable.
Many police uniforms are blue because the color says confidence and security, while being non-threatening.
Blue is said to  enhance productivity. Weightlifters have proven to lift heavier weights in blue rooms.
 Blue can also signify depression.
Blue symbolizes seas, men, productive, interior, skies, peace, unity, harmony, tranquility, calmness, trust, coolness, confidence, conservatism, water, ice, loyalty, dependability, cleanliness, technology, winter, depression, coldness, idealism, air, wisdom, royalty, nobility, Earth (planet).
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Indigo symbolizes spirituality and intuition.

Violet symbolizes magic. [4]
Purple is the color of royalty and wisdom.
The Purple Heart, a high military honor for those wounded or killed in combating.
Purple can symbolize nobility, envy, sensuality, spirituality, creativity, wealth, royalty, ceremony, mystery, wisdom, enlightenment, arrogance, flamboyance, gaudiness, mourning, exaggeration, profanity, bisexuality, confusion, pride.
 
Magenta symbolized artistic creativity
Pink…. is a sister color of red, but they are very different in terms of symbolism.

It is a tranquilizing color. For this reason in many prisons the cells of the most dangerous residents have been painted pink.
 It symbolizes spring, gratitude, appreciation, admiration, sympathy, socialism, feminity, health, love, romance, marriage, joy, flirtatiousness, innocence and child-like.
, simplicity, friendliness, and dependability.