พรอมต์ภาพบุคคลในทุ่งหญ้าแบบใคร่ครวญ (รักษาเอกลักษณ์)

A prompt for generating an ultra-realistic portrait of a young man, preserving his exact facial features and expression from a reference image, standing in a dew-covered meadow with thick morning mist, emphasizing film grain texture and desaturated cool tones.