Fun with Coloring-for-Kids.com: Chinese River Dolphin coloring page – online game by numbers or picture to print for toddlers and older kids. Just one click, and an exciting game begins: on paper or on a computer screen, phone or tablet. Be sure to praise the young artist! The young artist will definitely share with you the creative successes of the finished masterpiece! Creative Commons Attribution-NonCommercial 4.0 License. Author of the work: Persimmons Studio.