There are many different colors. 颜色有多种多样。

　　People see different colors because of the spectrum of light. 人们能看到不同的颜色是光谱的原因。

　　Artists think red, yellow and blue are the most important colors. 艺术家认为红、黄和蓝是最重要的颜色。

　　People feel strong and excited when they see red. 看到红色时，人们会感到强大和兴奋。

　　And people feel peaceful when they see green. 看到绿色时，人们会感到平静。

　　Also people feel happy when they see yellow. 同样地，看到黄色时，人们会感到快乐。