Just Lighten Up!: A Coloring Book for Children and Adults by Stinnett, Leia - 1997

Written and Illustrated by Leia Stinnett.
Each little "Lighten Up" Angel in this coloring book is demonstrating a tool we can all use to help us lighten up during the day. If we really want to be grumpy and unhappy, we can. But it is very difficult to stay that way when the Lighten Up Angels start revealing themselves in our lives.So call on these angels. Ask them to laugh and play with you, to help you see the humor in all experiences you create. Release negative thoughts, feelings and emotions as you color these lighthearted little angel pictures. Laughter is the best "medicine,: and these little angels can brighten any day!