Modern Art Therapy: Coloring Page – A Dog with a Ball 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. Save the finished illustration in the album of the young artist’s works. In a couple of years, he will appreciate his efforts with delight! Creative Commons Attribution-NonCommercial 4.0 License. Author of the work: Persimmons Studio.