If you have one of those adult coloring books, you’re likely part of a growing problem.

Source: iPhoto
Source: iPhoto

Faber-Castell, one of the world’s leading colored pencil manufacturers, says the growing popularity of adult colouring books led to a shortage of colored pencils. The U.K. company has actually had to add extra shifts for workers in an attempt to deal with the increased demand. Faber-Castell spokesperson Carlotta Lein says, “We have noticed the effects of the coloring trend very strongly. Coloring doesn’t require artistic training to get started, yet offers a great sense of accomplishment when finishing a piece.” It’s estimated that adult coloring books have sold over 20 million copies over recent years.

You might as well enjoy the colouring books while the last, and check out this Drake colouring book.

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