(photo-realistic:1.2,ultra-detailed,realistic:1.37),20-year-old American man standing in a modern living room, wearing a vibrant red T-shirt, confidently looking into the camera, capturing his youthful energy and charisma. The medium shot perfectly frames his slim yet athletic build, highlighting his broad shoulders and chiseled features. His radiant smile reveals his friendly and approachable personality. The meticulously rendered texture of his T-shirt adds depth and realism to the image, showcasing the finest details of the fabric. The 4K resolution ensures every aspect of this portrait is sharp and lifelike, accentuating his flawless skin, subtle facial hair, and striking eyes. The modern living room serves as a stylish backdrop, characterized by sleek furniture, contemporary design elements, and abundant natural light flowing through large windows. The overall color scheme is warm and inviting, with a harmonious blend of earth tones and pops of vibrant hues, perfectly complementing the man's confident presence. The lighting elegantly emphasizes his facial features, casting subtle shadows that add depth and dimension to the image. This photo-realistic portrait captures the essence of modern youth and showcases the brilliance of contemporary digital art.

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