In 2015, 12 million adult coloring books were sold, up from 1 million the year before. Since then, the industry has carved out a special-interest niche for coloring books in a wide variety of themes — ...

As an adult coloring book craze sweeps America, Christian publishers see an opportunity for helping consumers engage the Bible in new ways. The reported benefits of coloring books include relaxation ...

(RNS) Their roots may be different, but the intention behind these coloring books is similar -- to provide a tool for meditation and prayer and a means for exploring one's faith and spirituality. (RNS ...