Free coloring of an uncolored Rainbow to print and fill. In this drawing, you will be able to use your imagination to bring back alive this Rainbow which has lost all its magnificent colors. He appeared during a torrent of rain while the sun was shining. You should know that the Rainbow is not an object or something solid. It is an optical effect that is created after contact between light and rain. To color the Rainbow, you need red, yellow, blue, green, indigo, violet, orange to form the 7 seven strips of the semicircle. These are the colors usually visible on a rainbow. But you can unleash your creativity and originality by choosing different colors.
