Add Yahoo as a preferred source to see more of our stories on Google. Think coloring is for kindergarteners? Think again! Well, it totally is, but it's also for grown-ups in need of stress relief.

Adult coloring books have long been a great gift idea for Christmas and birthdays, and now it seems like Microsoft is ...

Adult coloring books have been becoming more and more popular in recent years. It's a fun and relaxing hobby that allows you to turn a simple lined image into a beautiful masterpiece. You get to ...