This book is great for all age groups young beginners to older adults! It has a very nice variety of pages to color, and the amount of detail is perfect. Not too little like a kids coloring book, but not too much like the most extreme adult coloring books. It's perfect from professional artist for kids and children to express their creativity, relax and have fun. Encourage your children to be creative and draw a background of their own and color in the images.The coloring book is easy to color designs to help your child create your imaginary which printed on high-quality paper.This book is also suitable for you to release stress.Let's enjoy with them to make the family happy in the special time.Happy Happy!