Attributions

• http://www.flickr.com/photos/3bilder/
• http://www.flickr.com/photos/3gstore/
• http://www.flickr.com/photos/kachkaev/
• http://www.flickr.com/photos/amslerpix/
• http://www.flickr.com/photos/burnedpixels/
• http://www.flickr.com/photos/av_hire_london
• http://www.flickr.com/photos/vox_efx
• http://www.flickr.com/photos/siradavis
• http://www.flickr.com/photos/silentsarcasm/
• http://www.flickr.com/photos/declanjewell/
• http://www.flickr.com/photos/zomgitsbrian/
• http://www.flickr.com/photos/booleansplit/
• http://www.flickr.com/photos/oskay/
• http://www.flickr.com/photos/gillyberlin/
• http://www.flickr.com/photos/tolbxela/
• http://www.flickr.com/photos/nasonurb/
• http://www.flickr.com/photos/janitors/
• http://www.flickr.com/photos/jvcamerica/ (projector: cut, flipped, rescaled)
• https://www.flickr.com/photos/afiler/6810716351
• https://www.flickr.com/photos/creative_tools/5078468080/in/photolist-8JLtCu-...