Modern Art Therapy: Leviathan Tank coloring page is an online game and printable coloring book that never ends. 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! 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.