Just as before, in this popular thread you can request Oddworld-related images, and Xav and other Forum members can be complete dears and provide them.
Check out the prevision incarnations of this thread (NOTE: Older images won't show up due to Oddworld Maniac's image database being taken offline):
Edition 1
Edition 2
Edition 3
Edition 4
Edition 5
Edition 6
Edition 7
I think this should be the last edition for a while.