So I've taken a cue from another website and have started carrying around a stack of blank business cards around in my pocket. When I get the urge to doodle, I pull one out, doodle, then write in my contact info. Viola! instant "business cards" that I can hand out whenever I am talking to someone about Ink 'n Doodles or one of my other websites.
Here's one from today:
Powered By Qumana