Useful art therapy at Coloring-for-Kids.com: Coloring Page – A Dog is Playing with a Butterfly is an online game and printable coloring book that never ends. Coloring instills a sense of style, because young artists will choose and combine colors themselves. The movements train the hand for writing, develop fine motor skills. The finished drawing of a young artist is convenient to save or send to loved ones through the site. Creative Commons Attribution-NonCommercial 4.0 License. Author of the work: Persimmons Studio.