Open Science logo (.png) Builds on Open Source logo by David Gerard (http://commons.wikimedia.org/wiki/User:David_Gerard) from http://en.wikipedia.org/wiki/Open-source_software#/media/File:Opensource.svg (CC BY 2.5 http://creativecommons.org/licenses/by/2.5/), and on the atom symbol from http://sweetclipart.com/atom-symbol-line-art-1283.