Exclusive to Coloring-for-Kids.com: Apple Tree Difficult coloring page is a high quality picture to print or play online. Coloring allows you to reveal the potential of the child and develop his unique abilities through the freedom of creativity. Invite children to draw – this allows you to unlock the potential of a young artist and develop his unique abilities! Creative Commons Attribution-NonCommercial 4.0 License. Author of the work: Persimmons Studio.