8 Amazing Coloring Books for Grownups
This won’t be a surprise to anyone who’s plunked down next to a kid to help them color: studies have shown that coloring is linked to lowered stress levels in adults. According to psychologist Gloria Martínez Ayala, coloring combines the logic of filling in shapes and the creativity of mixing and matching colors, thus lowering the activity of the amygdala, which processes (among other things) stress and emotional reactions. Plus, it’s just plain fun. In the spirit of scientific advancement, here are some beautiful and challenging coloring books designed for grownups to flex their creative muscles. Combine these with a [...]