The latest 2012 stamps announced from the US Postal Service:

More information at this link:
http://beyondtheperf.com/2012-previ...stamp-bonsaiBy the way, is anyone getting a bit upset with the way these 2012 stamp announcements are being released? First, they advertise that they will be announcing them one per day at 7:30 AM; then they change the time to 12:00 PM; then they skip days when 2011 stamps are scheduled to be issued; then they announce a series of 5 stamps as shown above, but for other multiple issues they only show one stamp and will announce the others on different days.
If someone were deliberately trying to alienate stamp collectors from the hobby, it seems that with this arrangement the US Postal Service is certianly doing a good job of it.