I just read all the responses to this question and find it so interesting that some people prefer
the same card for everyone and there are just as many who cannot even imagine
mass producing the same card (me
I sell some of my cards on Etsy and occasionally I'll list a card that I already sold, or gave away and forgot about it. Then if someone buys it, I have to make it again and it drives me bonkers, lol! More often than not, I tell the customer that I've already sold it and send them another one for free because I feel so bad.
So, all my cards are one of a kind. I get a stomach ache if I have to duplicate it, lol!