4K 超写实 Instagram 肖像：一位年轻男子随意地坐在长满青草的山坡上。面部、肤色、头发和身体比例必须与参考图完全一致。他有着…

4K ultra-realistic Instagram portrait of a young man sitting casually on a grassy hillside. Face, skin tone, hair, and proportions must match the reference exactly reference image. He has wavy black hair, warm medium-tan skin, and a relaxed expression looking left. Outfit: light grey knitted sweatshirt, loose brown trousers, slightly worn light sneakers, and a silver rectangular digital watch. He sits with one knee raised, leaning back naturally. Background: misty green hills, scattered trees, soft overcast light, shallow depth of field with cinematic colors, natural textures, soft shadows, and HDR realism.

4K 超写实 Instagram 肖像：一位年轻男子随意地坐在长满青草的山坡上。面部、肤色、头发和身体比例必须与参考图完全一致。他有着波浪状的黑色头发、温暖的古铜色肤色，以及向左看的放松表情。着装：浅灰色针织卫衣、宽松的棕色长裤、略微磨损的浅色运动鞋，以及一块银色矩形数字手表。他单膝抬起坐立，自然地后仰。背景：雾气缭绕的青山、点缀的树木、柔和的阴天光线、浅景深搭配电影级色彩、自然纹理、柔和阴影以及 HDR 真实感。