article_snippet.sent: The plot above is based on 94,526 images for the years 1800-2000.
article_snippet.sent: Bellander used freely available images for the project. '
article_snippet.sent: There are a bunch of different sites where you can access (photos of) paintings,  for instance the BBC, Google Art Project, Wikiart, Wikimedia commons, and various museums.
article_snippet.sent: .'One of my favorites is the BBC's site where you can browse through over 200K of well organized paintings - an amazing resource. '
article_snippet.sent: For many of these there is also information on the year they were painted, the artist, etc.'