Upvoted and followed! I like your idea of getting the family involved, we have a 4th of July gathering and I'll mention this to them.
Someone else here had mentioned handing out flyers at the mall, and so I ordered some business cards from VistaPrint (look for a coupon, I got 500 cards for $10), and will either hand them out, or perhaps instead just put them underneath people's windshield wipers (I'm a little shy).
This is what I had printed on them: