The 2020-21 Donruss Optic Ricky Pierce Signature Series Optic Purple Auto is a single sports trading card featuring an autograph of NBA player Ricky Pierce. This card is part of the Donruss series for the 2020-21 season, with a Purple Prizm parallel variety. Authenticated by Donruss, this original card is a must-have for fans of the Milwaukee Bucks and basketball trading cards. The autograph is in the form of a sticker or label, adding to the authenticity and collectibility of this unique piece.