We're building this at Artsy.net! It's in early stages but this week we opened up the ability for all users to contribute insights about artworks on the site (t

We're building this at Artsy.net! It's in early stages but this week we opened up the ability for all users to contribute insights about artworks on the site (through "Posts", the best of which get featured on artwork and artist pages). Everyone should contribute! Here's some artworks with great insights our early contributors (art world insiders, art historians) have made: http://artsy.net/artwork/diego-velazquez-the-toilet-of-venus-the-rokeby-venus http://artsy.net/artwork/diego-velazquez-the-toilet-of-venus... http://artsy.net/artwork/manuel-alvarez-bravo-la-tolteca http://artsy.net/artwork/manuel-alvarez-bravo-la-tolteca http://artsy.net/artwork/nick-darmstaedter-sting http://artsy.net/artwork/nick-darmstaedter-sting http://artsy.net/artwork/marc-chagall-clown-with-mandolin http://artsy.net/artwork/marc-chagall-clown-with-mandolin