Check out Steve Martin’s business card:
This guy’s pretty convinced about his own business card too – it took him 25 years to design it! Love the quote: “I build crowds – guaranteed! What do you do guaranteed?” Hahaha.
Edit: Oh I want to choose more quotes but there’s too many! “It doesn’t fit in a rolodex because it doesn’t belong in a rolodex.”
The business card of W. W. Green of “Enterprises Un Ltd.” also deserves a mention, it’s pretty creative.