I think you mean, not enough bookshelves.
Source? Help me out. I can’t make out that signature and image search just gave me endless Pinterest pages linking to one another.
Update: The artist is Courtney Wirthit, check out Tumblr. Thanks to Odile.
Too Many Books?
Tyson Adams 
the inage is from Courtney WirthIt http://www.squarecarousel.com/post/59422888502/challenge-36-reading-pi-and-books
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