Colorfi: Adult Coloring Book

Colorfi is super easy to use with a simple design. It comes with hundreds of high definition pictures and more than 40 free pictures. Pick a picture and start coloring it in the most relaxing way. You can fill with a tap, or paint with brushes. There are many themes of color palettes to choose and you can even build your own. Basic category is free and gets you warm up easily. Besides that, Colorfi also has many interesting catalogs like Animals, Food, Mandalas, Messages, Nature, People, Places,...