Do some colors makes you feel calm while others give you energy? Scientists have studied the connection between color and mood（心情）for a long time. Many believe that color can influence our moods.
Warm, bright colors such as yellow and red are positive colors. They can give people a pleasant feeling. Cool colors such as blue, purple, and green are relaxing colors. They help people experience calm feelings.
Many public places are decorated（装饰）with certain colors in order to create certain moods. Orange makes people feel hungry, and many restaurants are painted in this color.
People use color in their homes to create moods as well. Blue is a peaceful color. It helps you rest, so it is a very good color for a bedroom.
Colors can create bad moods, too. Some types of blue make people feel sad. Red can make people feel angry.
What is your mood right now? Now look at the color of the walls round you. Does it match it mood?
Cool colors are relaxing colors and they help people experience ________.
Orange makes people ________, and many restaurants are painted this color.
People use color in their homes to ________ as well.
Some types of ________ make people feel sad.
This passage mainly tells us how color ________.