Useful art therapy at Coloring-for-Kids.com: Simple Zen heart coloring page – online game by numbers, letters or download and paint with brushes. Coloring online and on paper develop the child’s imagination, fantasy, train fine motor skills. You can draw by example or by choosing colors yourself. 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.