Imagine a decadent buttercream cake, adorned with delicate swirls of frosting and topped with a cascade of fresh berries, nestled inside the confines of a sleek and futuristic automobile costume. The cake exudes a rich, velvety aroma, enticing the senses with its sweet and buttery flavor. The frosting is smooth and luscious, shimmering under the soft glow of the car's interior lights. The berries glisten with a natural sheen, their vibrant colors adding a pop of freshness to the ensemble. The automobile costume envelops the cake like a protective shell, its aerodynamic design mirroring the smooth texture of the buttercream. The combination of culinary indulgence and automotive innovation creates a whimsical and unforgettable masterpiece, blurring the lines between the delectable and the avant-garde.