I tried, but I couldn't make it small enough :(
It's about the size of a volleyball.
( Two Hats 🎩🎩, Fri 6 Jul 2012, 9:22, archived)

Sellotape it to his back. He's only a kid
he won't know the difference.
( Pope Shax XIII uses Visio for picture editing, does it show?, Fri 6 Jul 2012, 9:23, archived)