I have finally finished the logos for BarCampLondon2. It took a combination of Inkscape and Gimpshop (which crashed a lot – reminder to actually install it).

• Large version
• Big version
• Medium version
• Small version
• Tiny version

Here is the source files if you want to play with them. I've released them under a creative commons licence, which even Dave will agree with.

• Inkscape SVG file
• Gimpshop XCF file

This work is licensed under a Creative Commons Attribution 2.5 License.