Useful art therapy at Coloring-for-Kids.com: Funny unicorn 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. Invite children to draw – this allows you to unlock the potential of a young artist and develop his unique abilities! Creative Commons Attribution-NonCommercial 4.0 License. Author of the work: Persimmons Studio.