FOSS4G 2010 Logo Designs
From OSGeo Wiki
You can find the current FOSS4G 2010 Conference logo in various formats and version on the conference website:
Please feel free to add it to your website, send it it your friends, colleagues, business partners and post it on social networks.
Use the official OSGeo Logo for all other purposes like local chapter web sites, events with OSGeo appearance, etc.