I wear those deck boxes with pride XD
I'm really happy you can see it in this pic - my left box is signed by Greg Abbey (Yusei's English voice actor), whom I got to meet at a YCS last Fall.
Photo taken by Eurobeat Kasumi Photography [link]
Costume and wig made and worn by me. Duel disk is from Japan.
Wig documentation: [link]
Costume construction info: [link]
Yugioh 5D's is (c) Kazuki Takahashi