In the interest of being "out there" and also maintaining a sense of humor, I'm trying to think of T-shirt slogans. Here are some Ideas. Please comment to add yours.
I'm like Michael J. Fox: short. ..and with Parkinson's
PWPD. Person with PD
No, I'm not drunk. I have PD.
No I'm not swatting at a fly. It's just my PD.
This cane isn't just for looks. I have Parkinson's.