Everyone is always asking me for wallpaper, so I decided to meet you halfway and create a wallpaper inspired coloring book. In this video I flip through my new Wallflowers book, packed with vintage ...

I first heard of the adult coloring book trend from my friend Myke, who described on various podcasts and Slack conversations how coloring mandala-like patterns helps him concentrate and relax while ...

Those of us who grew up coloring remember the cardinal rule: stay inside the lines. But those who pick up the Patterns of the Universe coloring book have to stay in the sines (and cosines and tangents ...