* defaultVideoBig.png / defaultVideoSeenBig.png are used for Recorded Radio
screenshot : http://forum.team-mediaportal.com/attachments/20-16-38-png.128187/

* defaultVideoBig.png / defaultVideoSeenBig.png are not the same Video style
http://forum.team-mediaportal.com/attachments/defaultvideoseenbig-png.128183/
http://forum.team-mediaportal.com/attachments/defaultvideobig-png.128182/
link : http://forum.team-mediaportal.com/threads/mp-1-4-0-pre-release-test-build.118904/page-4#post-993258