In addition to being just plain old fun, coloring has many benefits, including boosting creativity, productivity, and improving overall health. Experts say that the power of coloring comes from its ability to connect us with our childhoods and engage both sides of the brain. "Gorgeous I love how you layered the sugar skulls on top of your other henna designs. They all look so good " Monica D. Relieve Stress. Increase Relaxation. Express Yourself."