Coloring has quietly reemerged as more than a nostalgic childhood activity. In recent years, it has become a widely embraced ...

Coloring books for big kids are the hot new thing right now, but carrying around a large book and pack of colored pencils isn't necessarily the most inconspicuous thing in the world. Never fear: adult ...

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All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Coloring apps — which let ...