50 Colorful Wallpapers
Full spectrum love by COLOURlovers: a fantastic collection of desktop wallpapers.
potrace
A good article about converting bitmap images into vector graphics with potrace.
ASCII art User Interface mockups
ASCII art mockups of commonly used interactive widgets available in Gtk+.
Vintage Logos set on Flickr
A collection of vintage logos from a mid-70's edition of the book World of Logotypes.
Share Icon Project
"The Share Icon is becoming the de facto standard visual representation for sharing content from any source to multiple destinations: over email, to bookmark or memetracker sites, to your friends on social networks, and more every day."
