全息乙烯基标志贴纸

{
  "prompt_template": {
    "instructions": "User only needs to provide {{COMPANY_NAME}} and/or upload {{LOGO_IMAGE}}. All other styling, camera, lighting, and material details below are fixed and auto-applied to every generation.",
    "user_input_fields": {
      "company_name": "{{COMPANY_NAME}}",
      "uploaded_logo": "{{LOGO_IMAGE}}"
    },
    "subject": {
      "type": "hyper-realistic holographic vinyl sticker",
      "logo_source": "use the uploaded logo image or the logo associated with {{COMPANY_NAME}} exactly as-is, with zero redesign, zero reinterpretation, and zero alteration of shapes, colors, or proportions",
      "logo_variant_constraint": "use only the brand's icon/symbol (logo mark), never the wordmark, text-based logotype, or any lettering/typography version of the brand name",
      "die_cut": "custom die-cut border that precisely traces the outer silhouette of the logo mark/icon shape",
      "edge_finish": "crisp, clean white outline along the cut edge"
    },
    "material_properties": {
      "vinyl_finish": "high-gloss laminated vinyl coating",
      "foil_type": "metallic holographic foil",
      "color_shimmer": ["cyan", "magenta", "violet", "gold", "green"],
      "surface_detail": [
        "slightly raised ink texture",
        "delicate specular highlights",
        "faint micro-scratches for realism",
        "visible sticker thickness along the edge"
      ]
    },
    "physical_detail": {
      "peel_effect": "top-right corner naturally lifted/peeled back",
      "peel_reveals": "matte adhesive backing and internal vinyl layers underneath"
    },
    "scene_setup": {
      "background": "flat, solid black studio backdrop",
      "shadow": "soft, gentle contact shadow beneath the sticker",
      "reflections": "controlled, subtle ambient reflections on the surface"
    },
    "photography_specs": {
      "style": "premium collectible product photography",
      "camera": "full-frame DSLR/mirrorless camera",
      "lens": "85mm macro lens",
      "aperture": "f/5.6",
      "iso": 100,
      "lighting_setup": {
        "key_light": "softbox positioned upper-left",
        "accent_light": "rim light from the right side"
      },
      "focus": "tack-sharp focus across the sticker surface",
      "rendering_quality": [
        "true-to-life contrast",
        "photorealistic material rendering",
        "4K resolution",
        "3:4 aspect ratio"
      ]
    }
  }
}