Chuyển ảnh cặp đôi thành tranh vẽ vải canvas

{
  "generation_request": {
    "task": "photo_to_canvas_illustration",
    "input": {
      "mode": "image_to_image",
      "reference": "the reference photo",
      "preserve_identity": true,
      "preserve_facial_features": true,
      "instruction": "Transform the reference photo of the couple into a square canvas painting illustration. Flat artwork design only, perfectly centered, no room mockup or easel."
    },
    "output": {
      "aspect_ratio": "1:1",
      "texture": "subtle visible canvas fabric weave"
    },
    "style": {
      "medium": "acrylic illustration on canvas",
      "linework": "clean ink outlines",
      "coloring": "soft painted fills with gentle shading",
      "finish": "authentic hand-painted canvas texture"
    },
    "design": {
      "background_color": "[muted lavender or soft pastel tone]",
      "pattern": "[scattered small white heart doodles]",
      "couple_pose": "romantic seated embrace matching the reference photo",
      "edge_detail": "delicate white contour outline framing the couple"
    },
    "subjects": {
      "identity": "accurately reflect facial features and hair from the reference photo",
      "expressions": "warm affectionate smiles with soft cheek blush",
      "hands": "anatomically correct and natural",
      "wardrobe": "simplified illustrated adaptation of original outfits"
    },
    "composition": {
      "centered": true,
      "clean_background": true,
      "no_external_objects": true
    }
  }
}