Retro diner, 50s style, vibrant colors, neon signs, stainless steel exterior, large windows, curved roofline, cozy interior, warm lighting, wooden booths, red leather seats, chrome edgings, checkered floors, vintage posters, nostalgic decorations, marble countertops, antique cash registers, coffee machines, milkshake dispensers, bustling atmosphere, morning sunlight, soft focus, cinematic composition.