Printed and autographed pics of you? Sounds like a great idea!!
And about the ethical part of the tattoo piggy bank... I don't think that any of us would sue, as long as you pay your donors back with sexy, amazing sets showing our Return over Investment
I think you have it right with a good start on instagram, etsy and of course SG. Not a thing wrong with a fund, heck, offer to add in a winning bid's initials or something. After all, your spending your time so in the end, it's a business.. Even though I consider the female form art and a pretty high level here on SG, let's not kid anyone, everyone's taking a cut of the action Can't wait to see your next set in MR.