DIY Business Cards - Yes or No?

I have heard it said that it is a big no-no to make your own business cards.  Apparently, it is unprofessional.

Do I listen to good advice?  Well, yes I do, but then I weigh up the information and make my own choices.

I decided to have a go at making my own business cards and I love them!  Here are the results.

So what do you say?  DIY or no DIY?