Useful art therapy at Coloring-for-Kids.com: Relax coloring page – Bird – black and white illustration with bright outlines for print and online games. Coloring trains perseverance, attention to small details, teaches you to bring the work you have started to the end. Are you ready to color? A young talent will definitely like to see how a masterpiece turns out. Creative Commons Attribution-NonCommercial 4.0 License. Author of the work: Persimmons Studio.