where can i get the anniversary skins seen here:

Games Other Halo
1

http://halo.xbox.com/en-us/Universe/detail/halo-anniversary-launch-parties/f3e7074b-3656-4507-adb0-0d34c4e1e2d2#imageNumber=9

2

They were most likely made by a fan for 343i or a giveaway of sort.

3

wel they sure look qorgeous. i’d like to have em