What do you want wrapped? Fish and Chips maybe or your shopping? Hey, gimme a break here folks, I'm not selling anything!
I think that, as wrote this lot, it's only fair that you do your share - carry you own verse home.
Copy it, print it, save it to your hard disk or send it on to family, friends, lovers, strangers - it's all the same to me. Just keep the copyright notice in them.
If you're feeling good about it and want to do something nice, then smile at someone and make their day.