Here's a little "inside the head of Skulboy" look at the MVP mini NANO design.
First I had the idea of micro-skulls orbiting something and that me think back to my days of illustrating for Punk Rock fanzines. Here is the cover design I did for Little Skull's Bay-bee.
Then the thought of an eyeball orb and the rest was easy.
Above is the rough sketch and below is the final stamp.