retro-futuristic concept car, sleek black body, curvy 1940s-inspired design, large rounded headlights with integrated LED rings, bold streamlined fenders, distinctive chrome grille with vertical slats, smooth aerodynamic roofline, subtle fins, deep glossy black finish, chrome accents around windows and lights, sculpted rear with rounded taillights, jet-age design cues, futuristic yet timeless, elegant yet powerful stance, ultra-realistic textures, high-resolution, modern interpretation of classic car design, blending copper and silver aesthetic influences, smooth chrome details, subtle yet striking appearance, (unrefined details:-1.5), (overdone luxury:-1.4), (flat shapes:-1.6), (modern boxy design:-1.7), (supercar elements:-1.6)