Someone could make a lot of money stealing these ideas and selling them on Amazon.

In recent months, the popularity of adults engaging in child-like coloring activities has skyrocketed  — so much so that many spots among the top 10 books sold on Amazon are consistently filled with the new trend. However, most of the available inventory relies heavily on intricate animal shapes or Art Nouveau knock-offs — which is all nice and cute, but we’d like to see a company tackle these real life adult titles instead: