a general intro to social media for free software projects
Some images for your identi.ca/StatusNet or Twitter page by cosmonautirussi. The images are based on the image "Blue Curl" by Nuno Pinheiro and also include the KDE icon and the font "Jounal, Regular".
License: Double licensed under the LGPL-V3 and the Creative Commons license Attribution-Share Alike 3.0 Unported ( http://creativecommons.org/licenses/by-sa/3.0/ ). Choose the one you prefer!
To use them simply go to the design page in your account settings, upload one of the images below and choose a background color you like.