Atomic age is a post-WWII American aesthetic celebrating atomic optimism, the belief that nuclear energy and Space Age technology represented a gleaming human future, expressed through futuristic design, boomerang shapes, starbursts, and a palette of chrome and pastel. The 1950s are its center, with Googie architecture and Populuxe consumer design as the reference points. Starburst or atomic-motif jewelry is the clearest marker. Bowling shirts carry futuristic prints. Fitted cocktail dresses come in silver or metallic fabric, worn with chrome accessories, space-print scarves, and cat-eye sunglasses in atomic-age frames.