DIY Project: Pincushion (Ring Pillow)

uh oh, another Martha Stewart. I know, I should have held out, thought of something on my own, but . . . but she has so many projects and there are instructions . . . and I was sooo burned out. Besides, technically this isn't a ring bearer pillow, it's a pincushion for the guests to put the pins that are holding the escort cards to the board in after they remove them. . . I know, excuses excuses