In 1940 some movie stars became so popular among the coloring books industry. Among them Judy Garland, Betty Grable and Margaret O'Brien.
Basically coloring designed for children from 4 years. It is necessary to offer the child a few options for the different colorings. It happens that some of them are out of child’s interest, while others will love it. So try to pick up the coloring in accordance with the interests of your children.