This mandala coloring book has mesmerizing mandalas grouped in 3 levels – Easy, Intermediate, and Advanced. The mandalas in the 'Easy' level are lightly detailed, the ones in the 'Intermediate' level are relatively more detailed, and mandalas of the 'Advanced' level are highly detailed. The color palette has loads of colors, with several shades of each color. You can zoom and scroll the pictures easily using your fingers. If needed, you can undo the previous coloring actions with the 'Und