What is color? As we all know, color is the byproduct of the spectrum of light, as it is reflected or absorbed, as received by the human eye and processed by the human brain.What is it used for?Color is used for many things: Design, media, clothing, and lots more. Everything you see is made of color! Different colors give you distinct feelings and can affect your mood to some extent. Every color has its own unique meaning. It can show your personality sometimes. Do you believe in color psychology? From color psychology, we can learn some useful knowledge.