Click on one of the colors in the palette and drop it on the image. Once you have completed with a drawing, click next icon to move to the other drawing. When you have finished them all click done icon. Click reset if you want to make amends.
Ever wondered why animals are defined with a particular color? If you want to redesign them with other colors, hop in and give them colors of your choice. Have fun by coloring dogs, elephants and rabbits with colors of your choice.