This is a coloring book for kids and adults, but adults may like it more Adult coloring books are great ways to keep the mind engaged, release creativity and help reduce stress or anxiety, according to numerous studies. They can help the mind be attentive to detail and keep the brain sharp with new activity. And they can help engage and encourage creativity Mandalas (which mean "circles" in Sanskrit) are sacred symbols that are used for meditation, healing and even art therapy. Mandalas have been shown in clinical studies to boost the immune system, reduce stress and pain, lower blood pressure, promote sleep and ease depression. This adult coloring book focuses on flowers, insects, gardens and the outdoors.