Polaroid instant film aesthetic, analog instant camera look, soft slightly overexposed flash, direct on-camera flash lighting, mild light falloff, muted vintage colour tones, subtle colour shift typical of expired instant film, soft grain, slightly lowered sharpness, natural film imperfections, light vignetting, imperfect exposure, candid snapshot feel, retro 90s-2000s instant photo style, minimal depth of field, authentic handheld photography look

Preserve the original face identity exactly as in the input photo: do not alter facial features, do not beautify, do not age or deage, do not change bone structure, eyes, nose, lips, skin texture. Keep likeness fully consistent with the source image. Only apply Polaroid-style film and lighting effects without changing the person