Follow these steps to learn how to turn any photo (be it of you, a place you visited on vacation, or even just something you found online) into a colorless page.

Tape your massive coloring page on a wall or lay it across a table or the floor, and then let your kid go at it. It’s a fun activity for play dates and parties, too.

Adult coloring books have been consistently popular since 2013 when Johanna Basford’s elegant, calming Secret Garden started the trend. Since Secret Garden was released, there have been a ...