It's official. David is the best dad in the world. But don't worry, your favourite dad can be the official best dad in the world, too. After seeing a similar design for sale on a British site (at the scary, scary price of $41 plus shipping) I asked Lisa, the graphic designer who did Sylvie's birthday invitations, to make some up for me and she's now offering them to everyone at the bargain price of five bucks!