Useful art therapy at Coloring-for-Kids.com: Funny Alien Coloring page is an online game and printable coloring book that never ends. Coloring trains perseverance, attention to small details, teaches you to bring the work you have started to the end. A young artist will be able to create a personal collection of finished works and share the beauty with friends! Creative Commons Attribution-NonCommercial 4.0 License. Author of the work: Persimmons Studio.