If done well, it'd be quite unique and quirky in a cool way
Would you have wanted something similar to what download festival has done with it's theme this year?
http://www.downloadfestival.co.uk/lineup/index.aspx
Not that I'm up for doing it mind you, I think it'd be better if someone re-designed the icons to be tattoo style first, rather than looking for tattoo's to represent invite, share files etc