Useful art therapy at Coloring-for-Kids.com: Unicorn head for kids 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. Are your young artists ready to color? Invite them to create and create unique drawings soon! Creative Commons Attribution-NonCommercial 4.0 License. Author of the work: Persimmons Studio.