The 2021 Panini Mosaic Yellow #328 Amon-Ra St. Brown RC trading card is a standard-sized sports trading card featuring the rookie player from the Detroit Lions in the National Football League (NFL). This original card is part of the 2021 Panini Mosaic set and is manufactured with card stock material. It is not autographed and is a parallel/variety card with a yellow design, making it a valuable addition to any football trading card collection.