Worked out to the smallest detail: Colouring page Pokémon X and Y Omastar – coloring book printable or online game starts here. Coloring is an effective tool for the development of a child, ensuring his independent leisure or organizing an exciting pastime with his parents. Show the young artist that finished work can be saved or printed. And if something didn’t work out, it’s enough to start drawing again. Creative Commons Attribution-NonCommercial 4.0 License. Author of the work: Persimmons Studio.