cryptography museum sign 3d model

Vintage old-style museum sign for a virtual “Cryptography Museum”, classic antique signage design, dark aged wood and oxidized brass materials, engraved elegant serif lettering with the text “CRYPTOGRAPHY MUSEUM”, warm golden light bulbs around the frame, inspired by 1920s museum entrances and secret societies, subtle engraved cryptography symbols and cipher wheels, historical mysterious atmosphere, handcrafted look, realistic textures, cinematic lighting, isolated object, centered composition, highly detailed 3D model, no people, no environment, suitable for Meshy AI, photorealistic render, high quality hard surface asset.