Johanna Basford is one of the best-known adult coloring book authors — her hit book, Secret Garden, sold more than 10 million copies worldwide. She’s recognized for her elaborate hand-drawn ...

We rounded up the best adult coloring books that you can buy on Amazon for less than $15. ... Nature, Garden and Forest Coloring Book $6.99 $8.99 22% off Buy Now On Amazon ...

These are some of the key findings from a nationally representative survey of 10,093 U.S. adults conducted online Sept. 8 to 13, 2020, using Pew Research Center’s American Trends Panel. The following ...