Rainbow is a natural event that occurs after the rain. The reflection of sunlight on water drops of rain would be a rainbow in the sky. In rainbow colors of red, yellow, green, blue, orange, indigo, and violet. You must have seen it?. Here are some coloring pages rainbow. You can print the drawing to be colored. Use red, yellow, green, blue, orange, indigo, and violet for rainbow coloring. Hopefully you guys more fun coloring activities.