Color_What is it?

Look, look, look. Red! Red! Red! Look, look, look, Yellow! Yellow! Yellow! Look, look, look, Orange! Orange! Orange! Look, look, look, what is it? I don’t know. I don’t know. Look, look, look, Green! Green! Green! Look, look, look, Blue! Blue! Blue! Look, look, look, Purple! Purple! Purple! Look, look, look, what is it? I know! I know! A rainbow!