Via tigs:
Climate Pollution - Alex Bogusky (by Creative Mad Hatter)
Litter is bad.
(Pollution bad. Clean good.)
Via prostheticknowledge:
Tumblr Mosaic Viewer now has a screenshot feature, allowing you to take a shot like the one above of your archive, anywhere :)
Just click on the Camera icon to see. The result can be downloaded, or posted to your account.
Cross file under “cool tools” and “public service announcements.”