Did anyone else pickup the new "Save Vanishing Species" semi-postal stamp issued today (09/20/2011)? Here's a single scanned from the sheet I bought:

It looks to me as if this sheet (all stamps are approximately the same) has a rather significant color mis-registration in the image of the tiger and the words "USA First-Class +".
Obviously, I have nothing to compare this to, so I was wondering if anyone can tell me if this is normal on all of the stamps or if this self-described color mis-registration may be a collectible variety.
Any comments?