Portrait avant-gardiste avec texture mosaïque de grain organique

{ "vibe_title_en": "Living Still Life", "master_prompt": "A hyper-realistic, medium-format portrait of The Protagonist executed as a high-concept avant-garde installation. The subject's face is meticulously covered in a practical prosthetic layer of thousands of individual white organic grains (simulating rice) and clusters of glistening, vibrant orange spheres (simulating roe), creating a textured, scale-like second skin. This organic mosaic flows seamlessly into a lavish headpiece composed of deep green moss, autumn-hued chrysanthemums, and structural botanical cylinders. The composition replicates a classic bust portrait with the head tilted slightly upward and to the side, gazing into the distance with stoic elegance. Lighting is moody and cinematic, utilizing a soft, directional light source (Rembrandt style) to accentuate the micro-relief of the grains and the wet