Diverse group of people, various ages, races, and genders, realistic facial features, detailed wrinkles, moles, freckles, dimples, smiling, laughing, serious, curious, surprised, happy, sad, angry, fearful, neutral, different hairstyles, hair colors, glasses, hats, earrings, beards, mustaches, casual wear, formal attire, street photography, candid shots, natural light, soft focus, shallow depth of field, warm color tone, film grain.