The colours you see when a rainbow appears are the result of light being split into its various individual wavelengths.
How are rainbows formed? - Met Office
Whatever the Weather, Color Blocks in Rainbow, Fabric Half-Yards
Weather words - Met Office
Colors of the Rainbow in Order
Examples of our color maps. We use a subdued rainbow color map and
Weather Underground
What Causes a Rainbow? NOAA SciJinks – All About Weather
The Watch & Warning Rainbow - Part 1: The Problem
Rainbow Realistic. Weather Effects Various Colored Shapes of
Color Weather Radar for the Color-Blind Viewer - HellerWeather
The raindrops on the top of a color striped umbrella create the image Rainbow Weather. It can brighten up a rainy day or add some color to your room
Rainbow Weather Selflaunch Non-Custom Art by Jonathan Brooks