Search engine for touristic excursions to any place in the world What Is a grown-up Coloring Book?
At the time of scripting this article (August 2015), 25 % of Amazon’s top twenty best-selling books are coloring in gossip columns. So what exactly is a grown-up coloring book, and exactly how one thing they’re currently outselling top fiction authors with new releases including E.L. James and Paula Hawkins? Adult coloring books are, plain …