How adult coloring books became a million-dollar trend

Adult coloring books came out of nowhere last year to sell millions of copies. What's behind the sudden craze of coloring inside the lines?
Adult coloring books came out of nowhere last year to sell millions of copies. What's behind the sudden craze of coloring inside the lines?

Art Therapy Designs

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Secret Garden: An Inky Treasure Hunt and Coloring Book for Adults

Secret Garden: An Inky Treasure Hunt and Coloring Book for Adults

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Secret Garden: An Inky Treasure Hunt and Coloring Book for Adults

Meet The Woman Who Sold A Million Copies Of Her Coloring Books For

If You Give an Adult a Coloring Book - Public Books