a derivative work of the following images: File:Synergic.png licensed with Cc-by-sa-3.0, GFDL, GFDL/zh-hans 2010-08-20T04:46:53Z Wolfch 538x202 (5313 Bytes)...
2010 Source Own work Author Wolfch Other versions Russian .svg English .jpg Chinese .png English .svg Derivative works of this file: Synergic zh.png...