The one that started it all, Coloring for Grown-Ups is the first in this famed internet duos hilarious series of coloring books that combines the mindless fun o
This coloring book is full of beautiful, intricate geometric kaleidoscope patterns that will give you hours upon hours of entertaining relaxation time. Unwind a
When you buy this book you get an electronic version (PDF file) of the interior of this book. 40 coloring pages filled with modern art images. Perfect for all m