One of the three primary colors of light or pigment is the most powerful color, which symbolizes enthusiasm, liveliness, passion and celebration. It's easy to inspire courage. The west regards it as a symbol of war-related sacrifice, while the East represents auspiciousness, optimism and celebration. Sometimes it will be dazzling, which will make people excited, but it will put a lot of pressure on the vision after watching it for a long time.

Orange is better.

It is made up of red and yellow. It can also be called orange, which represents fashion, youth, happiness and vitality. Hot life, the sun is orange.

Blue is better.

As one of the three primary colors of light or pigment (cyan is used instead of blue in paint color), there are many such colors, such as sky blue, lake blue, sapphire blue, pink blue, ice blue, sea blue and so on. Europe is a symbol of loyalty to the country. Sky blue represents tranquility, freshness and freedom, and it is a color that many people like. Like pink, sky blue is a soothing color, which makes people feel relaxed at first sight. Lake blue, the color of the sea, represents melancholy, profundity and indifference; Sapphire blue is sapphire blue, the deepest and brightest blue, also called navy blue, represents calmness and wisdom.