Back when I actually made them I used Paint :v And you do it with IMG tags. If you go to the "edit your signature" thing and click the little square with the weird mountain-shape thing in, then put the url to whatever image you want in the box that pops up, then it puts that in your signature.
Well, they're not actual vouchers, so they don't really have anything on them. But sure, if you like!
Well, they're not actual vouchers, so they don't really have anything on them. But sure, if you like!