Want to make penis art? Well, soon, it might not be so hard.

The Pen15 Club: Members Only Coloring Book is the latest in a slew of trendy adult coloring books — and definitely the most adult. 

The volume, which is still in the funding stages, was designed by two architects who discovered that “approximately 90% of buildings — and a lot of everyday objects — look like dicks.” The natural next step? Make a penis-themed coloring book.

A recent promotional video extolls the value of “the coloring book you didn’t know you needed.” Each page is unique, hand-drawn and incredibly detailed — exactly what you’d want from a coloring book full of dicks. Read more…