Out of all the colors my favorite one is blue.
That is interesting.  Your favorite color is one of the three primary colors, the other two being green and red.
That's true. Blue seems to be the color used as a calming color, sometimes used to show competence too, big companies used blue a lot, like Facebook.
That is true, wheras green is common in nature, being the color of plants.
Yes, I think it's most common color in nature. Red can symbolize anger, which is interesting because it can also be color of love and passion.
Black
Black is the darkest color, the result of the absence or complete absorption of visible light. It is an achromatic color, a color without hue, like white and gray. It is often used symbolically or figuratively to represent darkness, while white represents light. Black and white have often been used to describe opposites such as good and evil, the Dark Ages versus Age of Enlightenment, and night versus day. Since the Middle Ages, black has been the symbolic color of solemnity and authority, and for this
yellow from green, known as deuteranopia or redgreen color blindness. Green is restful to the eye. Studies show that a green environment can reduce fatigue.
In the subtractive color system, used in painting and color printing, green is created by a combination of yellow and blue, or yellow and cyan; in the RGB color model, used on television and computer screens, it is one of the additive primary colors, along with red and blue, which are mixed in different combinations to create all other colors. On