Analog Heartthrob Cinematic AI Photo Prompt for Girls

Enhancements: Add cinematic Rembrandt lighting (soft key light from upper left, subtle shadow triangle on the cheek), a clean dark charcoal background with a faint gradient, and shallow depth of field so the camera and eyes are tack-sharp while the background melts away. Introduce a touch of fine film grain, gentle bloom on jewelry highlights, and a subtle vignette. Color grade with neutral whites + warm skin tones + deep graphite shadows for a high-fashion studio feel. Keep textures realistic: shirt fabric weave, camera metal edges, natural skin detail. Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.