(best quality,8K,highres,masterpiece), ultra-detailed, (portrait of a man on a sandy beach), a man standing on a sandy beach. The background showcases the serene and expansive beach landscape with soft sand and gentle waves in the distance. The man has a calm and contemplative expression, with natural lighting highlighting his features. His attire is casual, appropriate for the beach setting, and the overall composition emphasizes the peaceful and relaxed atmosphere. The focus is on capturing the detailed textures of his face and the surrounding beach environment, creating a realistic and immersive portrait.