If you haven't jumped on the adult colouring bandwagon yet, it's time to sharpen your pencil crayons.
As the Associated Press reported on Wednesday, colouring books for grown-ups took as many as eight of the top 20 spots on Amazon's best-selling books list this week, and the number will likely only grow as more people discover this new hobby.
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Some of our favourite colouring books we've found so far include those focusing on mid-century furniture, tattoos, and straight up messages of inspiration.
While we don't think colouring should overtake reading anytime soon, it is a pretty appealing way to spend a summer afternoon — and a bonus, you even get a homemade work of art at the end.
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