{
"image_type": "hand_drawn_sketch",
"medium": "colored_pencil",
"style_descriptors": {
"color_palette": ["warm amber orange"],
"texture": "heavy grain, visible pencil strokes with uneven pressure, creating a textured, slightly waxy fill",
"line_quality": "organic, slightly imperfect, sketched, thick (approx 4-6mm stroke width), consistent density",
"background": "CRITICAL: The background MUST be perfectly uniform, flat, solid white (#FFFFFF) with ZERO variation, NO texture, NO grain, NO gradients, NO shadows, NO vignetting - just a completely flat uniform white that is identical in every pixel",
"stroke_style": "hand-drawn technical diagram, precise start and end points"
},
"subject_matter": {
"description": "A symmetrical abstract graph structure centered on a square canvas. It resembles a stylized trident or a branching tree. It is strictly defined by exactly 7 nodes and exactly 6 connecting lines.",
"spatial_definition": {
"aspect_ratio": {
"overall_target": "Square canvas (1:1)",
"grid_system": "Cartesian grid centered at (0,0). Y-axis is vertical, X-axis is horizontal."
},
"nodes": {
"count": 7,
"appearance": "Solid amber orange circular nodes, approx 0.6 units diameter, filled with dense scribbled pencil texture.",
"list": [
{ "id": "n1_root", "grid_location": {"x": 0, "y": -5}, "role": "Root Node (Bottom)" },
{ "id": "n2_hub", "grid_location": {"x": 0, "y": 0}, "role": "Central Junction (Hub)" },
{ "id": "n3_left_elbow", "grid_location": {"x": -2, "y": 0}, "role": "Left Crossbar End" },
{ "id": "n4_right_elbow", "grid_location": {"x": 2, "y": 0}, "role": "Right Crossbar End" },
{ "id": "n5_top_center", "grid_location": {"x": 0, "y": 5}, "role": "Top Center Tip" },
{ "id": "n6_top_left", "grid_location": {"x": -3.5, "y": 5}, "role": "Top Left Tip" },
{ "id": "n7_top_right", "grid_location": {"x": 3.5, "y": 5}, "role": "Top Right Tip" }
]
},
"edges": {
"strict_count": 6,
"note": "Connect ONLY the specific coordinates listed below. Do not assume any other connections.",
"connections": [
{
"id": "edge_1_trunk",
"source": "n1_root",
"target": "n2_hub",
"vector_description": "Vertical line starting at (0, -5) and ending at (0, 0)."
},
{
"id": "edge_2_left_arm",
"source": "n3_left_elbow",
"target": "n2_hub",
"vector_description": "Horizontal line starting at (-2, 0) and ending at (0, 0)."
},
{
"id": "edge_3_right_arm",
"source": "n2_hub",
"target": "n4_right_elbow",
"vector_description": "Horizontal line starting at (0, 0) and ending at (2, 0)."
},
{
"id": "edge_4_center_stem",
"source": "n2_hub",
"target": "n5_top_center",
"vector_description": "Vertical line starting at (0, 0) and ending at (0, 5). This line passes between the other two upper stems without touching them."
},
{
"id": "edge_5_left_stem",
"source": "n3_left_elbow",
"target": "n6_top_left",
"vector_description": "Steep diagonal line starting at (-2, 0) and angling outwards to (-3.5, 5)."
},
{
"id": "edge_6_right_stem",
"source": "n4_right_elbow",
"target": "n7_top_right",
"vector_description": "Steep diagonal line starting at (2, 0) and angling outwards to (3.5, 5)."
}
]
},
"negative_constraints": {
"CRITICAL_AVOIDANCE": "The structure must NOT form triangles. The three upward stems are independent.",
"forbidden_vectors": [
"NO LINE from (-2, 0) to (0, 5)",
"NO LINE from (2, 0) to (0, 5)",
"NO LINE from (-3.5, 5) to (0, 5)",
"NO LINE from (3.5, 5) to (0, 5)"
]
}
}
},
"annotations_present": false
}
