Levitating product render with holochrome gradient lighting

Create a hyper-realistic 8K product render of [INSERT YOUR PRODUCT HERE] The subject should be perfectly centered and levitating in mid-air, floating in a void with no surface, platform, stand, or floor. Show the full product with zero cropping and visible margins on all sides. Use a dynamic macro 45-degree hero angle. The background must be solid pure black (#000000). Lighting should feature hard edge lighting with strong rim light highlights. Use a high-contrast chiaroscuro look with thin chromatic aberration along metallic edges. Include reflective caustic light hits and an oily iridescent sheen on polished surfaces. Color palette: Background: #000000 Metal highlights: #E0E0E0 Iridescent accents: #4169E1, #FFD700, #FF4500 Materials and textures should combine micro-brushed sandblasted aluminum with mirror-finish chrome. Add subtle prismatic dispersion and thin-film interference along metal curves. Include fine film grain for tactile realism. Do not include any props or additional objects. No light boxes, umbrellas, softboxes, pedestals, cables, tripods, or hands. No cropped edges or cut-off parts. No text, logos, watermarks, blur, bokeh background, dust, or scratches. Style reference: Industrial Design meets luxury hardware photography.