All images courtesy of Two Kids and a Coupon Do you love to color? Coloring is a popular and affordable hobby and it can be ...

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.

Gone are the days of coloring inside the lines to prove our worth to fellow third graders. We are adults now, scribbling chaotically in the privacy of our own homes. And while it may feel like the ...