大多数快餐店为了提高人们的食欲，通常把店铺布置为明亮的颜色，如红色、黄色、橙色和白色。
Most fast-food restaurants are often decorated in bright colors such as red, yellow, orange, and white for the purpose of increasing people's appetites (胃口).
色轮上相对的两种颜色称为互补色(如红色和绿色)。
Colors that are opposite each other on the color wheel are considered to be complementary colors (example: red and green).
使用对比的颜色，如红色和蓝色，将最好的。
The use of contrasting colors, such as red and blue, would be best.
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