Q: The gave them to me at the US post office and when I asked them what they were celebrating the didnt know I even tried going on the website and the did not have them. So... I'm send out 41cents celebrate stamps and have no clue the meaning behind them. I am certainly not celebrating bills!
A: Celebrate "everything" apparently. See the Post Office website: http://www.usps.com/communications/newsroom/2007/sr07_033.htm