Here's what some of the premium themes look like on NXE. Most photos taken from http://www.neogaf.com/forum/showthread.php?t=342627. Check the link for larger and more themes. Add new ones if find any new ones.
Fable II
World at War
Halo Wars
Forza 2
Castle Crashers
Last Remnant
Viva Pinata
funny VP description
Gears of War 2
Ninja Blade
ATHF
Agarest Senki (it was only matter of time...lol)
Banjo Kazooie