Product Marketing - Obsidian Blade Dark Angel

{ "concept": "obsidian_blade_dark_angel_portrait", "format": "single_frame_editorial_portrait", "aspect_ratio": "9:16", "subject": { "type": "female_model", "identity_preservation": "high preserve facial structure, skin texture, natural features from reference", "pose": "dramatic editorial pose, head tilted and turned in three-quarter profile, eyes softly closed or downcast, one arm raised elegantly overhead, the other hand gripping a sword vertically before her", "expression": "serene, powerful, otherworldly calm", "gaze": "downcast, contemplative", "hair": "long sleek jet-black hair, wet-look strands framing the face, flowing over the shoulders" }, "wardrobe": { "style": "avant-garde haute couture, dramatic dark-angel aesthetic", "garment": "voluminous black feather couture gown cascading layers of glossy black feathers and fringe forming sweeping wing-like volumes around the body", "fabric": "glossy black feathers, ostrich plume, subtle iridescent shimmer catching the light", "color": "deep black with faint cool sheen", "coverage": "fully covered, dramatic and modest feathers envelop the form" }, "prop": { "item": "{argument name="weapon" default="a long ceremonial sword"} held vertically, blade pointing up", "material": "blade carved from {argument name="material" default="black diamond / obsidian"} faceted, crystalline, with sharp internal reflections and a faint glassy sparkle, like cut black gemstone", "hilt": "matte gunmetal or blackened-gold hilt, minimal and elegant", "how_held": "gripped firmly in one hand, blade aligned vertically along the body, catching a thin edge of light", "feel": "regal, ceremonial, mythi not violent; a symbol of power and protection" }, "jewelry": { "earring": "long sparkling black crystal drop earring", "ring": "single sculptural silver ring on the raised hand" }, "lighting": { "key": "soft directional studio light, cool and cinematic, camera-right", "fill": "low, preserving deep blacks in the feathers", "accent": "thin rim light tracing the black diamond blade's facets, making them glint; subtle highlight on cheekbone and collarbone", "mood": "high-fashion chiaroscuro, dramatic and divine" }, "color_palette": { "dominant": "near-black, charcoal feathers", "accent": "cool glassy black-diamond sparkle, faint silver", "skin": "luminous, porcelain, softly lit", "background": "seamless cool grey gradient (#9A9A9E), studio backdrop" }, "composition": { "framing": "portrait, head to mid-torso, with feather volumes filling the frame and the vertical blade as a strong central line", "depth_of_field": "shallow, f/2.2 sharp on face, hand, and blade facets, soft feathers", "negative_space": "soft grey upper-right breathing room" }, "aesthetic": { "direction": "spectral surrealism meets dark-angel couture editorial, mythic and cinematic", "references": ["Vogue dark editorial", "sculptural feat