Welcome to Complicated Coloring! Intricate coloring books, suitable for Kids and Grown-ups. Each Complicated Coloring book focuses on a different subject and contains a collection of intricate images in an engaging, symmetrical style. All of the pages in are single sided with a black reverse. Books in the main series have duplicate copies of all designs. A Black-line/Black background version, perfect for making the colors pop! and a Greyscale/White background version, great if you are the sort of person who likes to color outside the lines. The series featues a growing number of books on an ecletic mix of subjects. There is something for everybody, including: Sugar Skulls, Spiders, Hearts, Flowers, Butterflies, Cats, Dogs, Dragons, Christmas and Papercraft mask making to name a few. These beautiful designs are great fun, but may take a while to color.