Doodle Invasion: The Highly Detailed Coloring Book That Adults Love

In late 2013, master doodler Kerby Rosanes released an awesome coloring book, not just kids, but for people of all ages. (We're looking at you, adults.)

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21 Fantastic Adult Coloring Books That'll Help You De-stress And

Doodle Invasion The Highly Detailed Coloring Book That Adults Love

Doodle Invasion: The Highly Detailed Coloring Book That Adults

Less Is More: Robert Gonsalves' Mind-Bending Optical Illusion Art

I Love Coloring Books (for Adults!) - Shutterbean

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Less Is More: Robert Gonsalves' Mind-Bending Optical Illusion Art

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