Coloring Books Aren’t Just For Kids

[Image via Amazon] By now, you’ve probably heard about this best-selling coloring book that has sold over a million and a half copies. Suddenly it seems that “adult” coloring books are trending — they’re not R-rated, but created with an older audience in mind. Why the sudden popularity? NBC News reports that coloring is calming. Lisa Congdon, artist/author of several Just Add Color titles: Botanicals, Geometric […]