Using the uploaded product photo, generate a high-resolution mockup with these exact specifications: [COMPOSITION]: The product resting on a luxurious, deep navy velvet surface with rich fabric folds. [LIGHTING]: Single-source 'Rembrandt' lighting from the side, creating soft highlights on the velvet and a dramatic, moody profile on the product. [BACKGROUND]: A solid, midnight-blue matte background (#191970). [SHADOW]: Deep, soft shadows that blend into the velvet texture. [PRODUCT INTEGRITY]: STRICTLY PRESERVE the product's original surface. DO NOT add any new text, logos, or branding. [MOOD]: Nocturnal luxury, premium, rich and moody.