makingmusic476 on 14 July 2009
Those are all made by a guy on neogaf:
http://www.neogaf.com/forum/showthread.php?t=346377
And there's a lot the link in the OP left out.
Orioto does amazing work.
They have another guy on gaf called m0dus that works on some kickin' ps3 themes:
http://www.neogaf.com/forum/showthread.php?t=232832
He was actually hired by Konami to make the official Silent Hill theme available for download on PSN.
M0dus and Orioto got together earlier this year to collaborate on some art projects, the first of which involved re-envisioning Gunstar Heroes:
http://www.neogaf.com/forum/showthread.php?p=14225479
