image is a derivative work of the following images: File:Arcsecond_and_football.png licensed with PD-self 2007-12-24T22:21:43Z DENker 1440x480 (52694 Bytes)...
Обработка и рисунки линий сделаны в Adobe Photoshop-6.0. Author ru:User:DENker Other versions Derivative works of this file: Arcminute and football.png...
