Logo for the Processing programming language.
Processing is an open source programming language and integrated development environment (IDE) built for the electronic arts, new media art, and visual design communities with the purpose of teaching the fundamentals of computer programming in a visual context, and to serve as the foundation for electronic sketchbooks.
More details about Processing can be found at processing.org, where the software can be downloaded for free.
This image is covered by a Creative Commons Attribution 3.0 Unported license.
Attribution is to user Woodmath at Wikimedia. Source file may be found here: