Coloring books are suddenly catching on with adults - Quartz
▻http://qz.com/437793/coloring-is-now-a-normal-adult-activity
▻https://qzprod.files.wordpress.com/2015/06/coloring.jpg?w=1600
#coloriage
Coloring books are suddenly catching on with adults - Quartz
▻http://qz.com/437793/coloring-is-now-a-normal-adult-activity
▻https://qzprod.files.wordpress.com/2015/06/coloring.jpg?w=1600
#coloriage
