Coloring book for adults featuring 3 sections with 20 coloring pages in each (total of 60 images): geometric designs, mandalas, celtic designs. This 130-page book provides many hours of coloring fun, whether you want to relax, release stress or go back to when you colored as a kid.Image complexity ranges from beginner to advanced colorist. This book is great for those who like variety. If you like Celtic designs, but not too much, there's no need to buy a Celtic coloring book or if you're not overly into geometric patterns why buy a whole geometric coloring book. Same goes for mandalas. No need to buy three separate books when you can get 20 images of each in this one colouring book.