Useful art therapy at Coloring-for-Kids.com: Dolphin in the Sea 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. Call young artists to draw soon! Keep the results of young talents in memory: in paper or electronic form. Creative Commons Attribution-NonCommercial 4.0 License. Author of the work: Persimmons Studio.