Tranh chân dung phối hợp nhiều chất liệu — Mixed Media Portrait Illustration

1{
2  "subject": {
3    "description": "A portrait of a man with short, dark, textured hair, looking slightly upward. He wears thick-framed, vibrant orange glasses. The face is rendered with black ink-style cross-hatching directly over a newspaper background.",
4    "count": 1,
5    "orientation": "front-facing",
6    "pose_or_state": "static, head tilted slightly up",
7    "expression": "neutral, contemplative"
8  },
9  "scale_and_proportion": {
10    "subject_to_frame_ratio": "Subject occupies ~75% of the frame height",
11    "proportions": "locked to reference",
12    "negative_space": "Moderate, occupied by paint splatters and newspaper text"
13  },
14  "composition": {
15    "shot_type": "close-up portrait",
16    "camera_angle": "eye-level, looking slightly up",
17    "framing": "centered",
18    "symmetry": "Face is centered and mostly symmetrical; background splatters are asymmetrical",
19    "background": "Aged, yellowed vintage newspaper with columns of text and small faded images, layered with large blue and orange paint splatters and drips",
20    "depth_of_field": "flat (2D mixed media style)"
21  },
22  "temporal_context": {
23    "era": "Contemporary mixed media art with mid-century vintage newspaper and glasses style",
24    "modern_elements": false,
25    "retro_stylization": true,
26    "trend_influence": false
27  },
28  "style": {
29    "visual_type": "Mixed media illustration",
30    "realism_level": "maximum for the specified art style",
31    "art_style": "Pen and ink sketch over newspaper collage",
32    "stylization": "Literal reproduction of the specific mixed media style",
33    "interpretation": "literal reproduction only"
34  },
35  "lighting": {
36    "setup_type": "Simulated in the sketch",
37    "light_direction": "Frontal/top-down, defined by shadows under the jaw, nose, and brow",
38    "light_quality": "High contrast rendering",
39    "contrast": "high (black ink against light paper)",
40    "shadow_behavior": "rendered through hatching and solid black areas",
41    "color_temperature": "warm overall due to paper, with cool blue accents",
42    "lighting_variation": "none"
43  },
44  "materials": {
45    "primary_materials": [
46      "yellowed vintage newspaper",
47      "black ink / charcoal",
48      "vibrant blue and orange paint (acrylic or spray paint look)"
49    ],
50    "surface_finish": "matte paper and ink",
51    "light_reflection": "minimal, only visible as highlights on the glasses frames and in the pupils",
52    "material_accuracy": "exact"
53  },
54  "color_palette": {
55    "dominant_colors": [
56      "Sepia/Cream (newspaper)",
57      "Black (ink lines)",
58      "Vibrant Orange (glasses and splatters)",
59      "Bright Blue (splatters)"
60    ],
61    "saturation": "High in orange and blue; low/natural in the newspaper background",
62    "contrast_level": "High (chromatic and tonal contrast)",
63    "color_shift": false
64  },
65  "texture_and_detail": {
66    "surface_detail": "Fine newsprint texture, visible ink lines, paint drip edges",
67    "grain_noise": "paper grain texture preserved",
68    "micro_details": "Text on newspaper remains visible through the facial features",
69    "sharpness": "sharp ink lines and crisp paint edges"
70  },
71  "camera_render_settings": {
72    "lens_equivalent": "50mm look",
73    "perspective_distortion": "none",
74    "aperture_look": "N/A (flat illustration)",
75    "resolution": "high",
76    "render_quality": "clean, no digital compression artifacts"
77  },
78  "constraints": {
79    "no_additional_objects": true,
80    "no_reframing": true,
81    "no_crop": true,
82    "no_stylization": true,
83    "no_artistic_license": true,
84    "no_text": false,
85    "no_watermark": true,
86    "no_effects": true,
87    "no_dramatic_lighting": true,
88    "no_color_grading": true
89  },
90  "iteration_instruction": {
91    "compare_to_reference": true,
92    "fix_geometry_first": true,
93    "then_fix_composition": true,
94    "then_fix_lighting": true,
95    "then_fix_color": true,
96    "ignore_aesthetic_improvements": true
97  },
98  "negative_prompt": [
99    "creative",
100    "cinematic",
101    "artistic",
102    "stylized",
103    "illustration (different from reference)",
104    "abstract",
105    "dramatic",
106    "wide-angle",
107    "fisheye",
108    "exaggeration",
109    "reinterpretation",
110    "extra elements",
111    "modernized",
112    "retro look (different from reference)",
113    "color grading",
114    "AI artifacts",
115    "blur",
116    "depth of field"
117  ]
118}