There are several pins around with a red PD in a circle with a bar dexter [top left to lower right -- not the reverse which is an indication of conception outside usually accepted marital bounds]....looks like a "No Parking" sign with a D added. I wear one when volunteering at the local hospital and get lots of questions..and positive commments And here's to long "ons" and short "offs" WILL JOHNSTON 4049 OAKLAND SCHOOL ROAD SALISBURY, MD 21804-2716 410-543-0110 Pres A.P.D.A. DelMarVa Chapter