Panini's 2021 Donruss Optic set arrived during the final year of the company's NFL license before losing rights to Fanatics. Red-Hot Rookies represented a flagship insert series that captured collectors' attention with vibrant, layered designs. The Silver Prizm parallel became a collector favorite for its striking aesthetic that balanced visibility with premium appeal, making these cards iconic entries from an important transitional moment in modern trading card history. DeVonta Smith's rookie card from this series holds particular significance as he was selected high in the 2021 NFL Draft. Collectors gravitate toward his cards from this set for the combination of immediate relevance, attractive design work, and the parallel's distinctive visual treatment. This remains a sought entry point for fans building collections around one of the era's most promising young receivers.