Improve your mood with Coloring-for-Adults.com. Beautiful turtle coloring page – an interesting anti-stress game for download and online drawing for adults. The drawing tells an amazing story through form and color. Paint according to the pattern or create your own story. Save your beauty to a Pinterest collection, to your phone or computer, or share it on social networks with friends and family. Permission: Creative Commons Attribution-NonCommercial 4.0 License. Artist: Persimmons Studio.