When adults look for relaxation and entertainment, they look for things that are simultaneously complicated and simple, and that is where a mandala designs coloring book comes in.Mandala designs are rounded and repeating, producing complex pictures from simple shapes. They are a lovely way to create peaceful patterns of colors of all different shades while still enjoying the restful activity of coloring.Take a moment to think about how adults might love the colorful peace of coloring a mandala for just a few minutes every day!