I mocked the coloring book trend, until I discovered it for myself. Last year, sales of coloring books in the US shot up from 1 million to 12 million units. The sales spike quickly prompted a slew of ...
(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 ...