Would be great for viral marketing. As far as I know it is possible to forge codes that are valid but have an image embedded. A stickfigure giving another one o

Would be great for viral marketing. As far as I know it is possible to forge codes that are valid but have an image embedded. A stickfigure giving another one oral pleasures for example. Place it in the streets and people who think of QR codes as random jumble will see it as a funny coincidence, take a picture for the funny pages and maybe decypher it and visit your erotic gadgets shop.