WASHINGTON — The amateur artists can be found coloring in airport lounges, doctor’s office waiting rooms and while they watch TV shows at home. They are forming coloring meetup groups at libraries and ...

Adult coloring books are made all the more fun when you have the right coloring tools to use with them. While crayons and colored pencils definitely have their place, the best markers for adult ...

When Amanda Rulton picked up a cheap coloring book and some felt-tip pens, she didn’t expect the activity to stick. It came when she was in the middle of a health crisis. Eighteen months ago, she had ...