2016-12-20 00:00:00 Begin your journey of coloring Picasso's greatest artwork in a fun and entertaining manner. This app is a great art therapy book for adults that enjoy relaxing while coloring. "Every child is an artist. The problem is how to remain an artist once he grows up." - Pablo Picasso. Coloring book enthusiasts and colorists from any age level are invited to create their versions of more than 20 of Pablo Picasso's greatest paintings.