a 3d rendering gallery, geometric pyramid platform with asymmetric tiers,matte brushed metal base vs，iridescent mirror surface on product stage，nod to 80s tech，miniature vinyl record as rotating base with radial grooves，soft studio lighting with metallic specular highlights, cool gray gradient shadows, ambient occlusion depth，background gray，patterns in low opacity，bauhaus meets retro-futurism, muted synthwave palette，(steel/silver/gunmetal), clean negative space