Art therapy at Coloring-for-Kids.com: Zentangle Inspired coloring page – online game by numbers, letters or download and paint with brushes. 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.