1. Amazing, gorgeous, dark mosaics made of the images of thousands of humans http://5thin.gs/oziTMo

2. Stunning spiral drawings http://5thin.gs/nNgfKd

3. Every page of Moby Dick illustrated. I would probably put up anything to do with Moby Dick http://5thin.gs/qLISNV

4. Wild Japanese retrofuturism http://5thin.gs/nNUrIx

5. An awesomely detailed list of common English usage errors http://5thin.gs/pT1Bu4