Pictures of the desserts from all 3 of DB's sixth-birthday parties are public (the only public photos) at my Flickr site.
Here's a taste:
Some comments to make you to look:
The Axiom cake was his idea; his first comment, on seeing it, was "I thought it was going to be shaped like the Axiom."
My reply was, "Yeah, that wasn't gonna happen." He handled it really well!
The Wall-E cookies and bear cake were my ideas.