Coloring-for-Kids.com: Cactus Flower coloring page – coloring book printable or online game starts here. Coloring allows you to reveal the potential of the child and develop his unique abilities through the freedom of creativity. Share the work of a young artist with family and close friends or keep it as a keepsake. Creative Commons Attribution-NonCommercial 4.0 License. Author of the work: Persimmons Studio.