How adult coloring books became a million-dollar trend
Adult coloring books came out of nowhere last year to sell millions of copies. What's behind the sudden craze of coloring inside the lines?
Adult coloring books came out of nowhere last year to sell millions of copies. What's behind the sudden craze of coloring inside the lines?
What Happened To Adult Coloring Books? Charting The Boom And Bust
Letters to Live By: An Inspirational Teen and Adult Coloring Book with Scripture: 9781432116897: Christian Art Publishers: Books
A First Look at Lisa Frank's Rainbow-Tinged Take on the Adult Coloring Book Craze
The Adult Coloring Book Trend Is a Sign Our Culture Is Changing for the Better - Verily
7 reasons adult coloring books online are the hottest new trend
Why do they make separate coloring books for adults? - Quora
The big business behind the adult coloring-book craze
Over 20 Million Coloring Books Sold?! Johanna Basford's Story
Meet The Woman Who Sold A Million Copies Of Her Coloring Books For Adults
