Computer graphics
Oleg Zhevelev
Images were found at
http://www.render.ru/gallery/show_work.php?work_id=29345
http://www.render.ru/gallery/show_work.php?work_id=29507
http://www.render.ru/forum/viewtopic.php?topic_id=117367
http://arttalk.ru/forum/viewtopic.php?t=299
http://en.fotolia.com/id/27345349
http://en.fotolia.com/id/27021609
 "Impossible cube")
 "Impossible triangle")
 "Wonder")
 "UFO-1")
 "Soldiers preparation")
 "Centaur-knight")
 "UFO-2")
 "Impossible mechanism")
 "Christmas present")