Art therapy at Coloring-for-Kids.com: Dolphin on the Waves coloring page is an online game and printable coloring book that never ends. Even restless kids will forget about pranks and plunge into the world of creativity with benefit and interest. Praise the young artist, even if the contours Be sure to praise the child, even if the paint goes beyond the contours and the lines are not clear enough. 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.