Designing UI Mockups in Inkscape
A Tour Through Open Source Creative Tools
Hyperkitty: Updating Mailman's UI
A Tour Through Open Source Creative Tools.Take4
Design Bounties: Adventures in Recruiting New Free Software Ninjas
Getting Involved in an Free/Open Source Operating System
Beginner's Guide to UI Design
Design Bounties
Digital Art Using Gimp and Inkscape
Digital Art using Gimp & Inkscape
Inkscape for Beginners Bootcamp
Community-Led Open Source Art: The Fedora Design Team
How to Contribute to GNOME as an Artist
How To Theme Fedora