The small monkey on the coloring page is very cute! He has a round, adorable face and gentle eyes. His body is brown and his face is yellow. His tail is long, curling round the tree branch, and he is standing with his arms close to his sides in an inquisitive pose. If I were to color this page, I would use shades of warm brown for his body and a bright golden yellow for his face. I might also add a few hints of a light blue in the tree branch, to give a hint of the sky background. With some further details of dark and light shades, the picture would look truly beautiful!