{
"prompt_type": "universal_fruit_mesh_bag_product_shot",
"variable": {
"fruit": "[Fruit Name]"
},
"core_instruction": "Create a photorealistic commercial studio product photograph using ONLY the fruit specified in the variable above. The fruit is the sole creative variable. Everything else must be generated automatically to complement that fruit while preserving the fixed visual system below. Do not introduce unrelated fruits or ingredients.",
"fixed_visual_system": {
"output": {
"style": "photorealistic premium commercial product photography",
"orientation": "vertical",
"aspect_ratio": "3:4",
"quality": "ultra realistic, crisp natural detail, professional food photography"
},
"background": {
"surface": "seamless warm white studio background",
"appearance": "clean, minimal, slightly warm off-white",
"shadows": "very soft natural contact and cast shadows"
},
"main_object": {
"object": "suspended produce mesh bag",
"material": "thin translucent red-orange plastic mesh",
"pattern": "small repeating hexagonal/diamond openings",
"structure": "long tapered bag gathered toward the upper portion and widening around the contents",
"position": "dominant central vertical composition",
"orientation": "slightly diagonal and naturally hanging",
"mesh_behavior": "realistic stretching and deformation around every object inside the bag",
"transparency": "fruit and bottle remain clearly visible through the mesh",
"closure": "small simple white plastic closure/clip positioned toward the upper-right side",
"important": "the mesh must wrap around and conform tightly to the contents rather than appearing as a separate object floating around them"
},
"fruit_system": {
"input": "[Fruit Name]",
"rule": "Generate the specified fruit naturally and exclusively.",
"quantity": "approximately 3 to 4 pieces or portions, depending on what is visually appropriate for the fruit",
"arrangement": "one prominent hero fruit or cut section near the upper-middle area, with additional whole pieces supporting the composition",
"cut_fruit": "include one realistic cut/open section when visually appropriate for the selected fruit, revealing its natural interior",
"natural_variation": "realistic differences in size, shape, skin texture, ripeness, imperfections and surface detail",
"interaction": "all fruit must physically press against and deform the mesh naturally",
"no_extras": "do not add leaves, plants, stems, crowns, garnish or unrelated produce unless they are naturally part of the specified fruit itself"
},
"bottle": {
"role": "single juice bottle integrated into the fruit arrangement",
"shape": "same consistent cylindrical/rounded commercial juice bottle form",
"material": "semi-opaque creamy pale-yellow plastic or glass",
"cap": {
"color": "white",
"shape": "simple short cylindrical screw cap",
"position": "toward the right side of the composition"
},
"orientation": "diagonally positioned across the middle-lower section of the mesh bag",
"placement": "partially surrounded and supported by the fruit and mesh",
"scale": "large enough to be a major secondary subject but never larger than the hero fruit",
"appearance": "clean premium refrigerated juice product"
},
"label_system": {
"brand": "JÜÜCEE",
"product_name": "[Fruit Name] GLOW",
"secondary_copy": "SHAKE & GLOW",
"design": "minimal premium wellness beverage label",
"color_palette": "cream base with a fruit-specific accent color and one contrasting rectangular accent panel",
"typography": "bold clean modern sans-serif",
"orientation": "aligned naturally to the bottle surface and readable despite the diagonal bottle placement",
"rule": "adapt the label colors and product name to the specified fruit while keeping the same overall visual identity",
"no_unrelated_flavor": "never mention a different fruit on the label"
},
"composition": {
"framing": "close-up vertical product shot",
"bag_position": "centered slightly left of frame",
"hero_fruit_position": "upper-middle area",
"bottle_position": "middle to lower-middle area, diagonally crossing the composition",
"supporting_fruit_position": "around and beneath the bottle",
"negative_space": "clean white space around the mesh bag",
"visual_balance": "fruit and bottle form a compact central cluster with the mesh extending upward and outward",
"cropping": "keep the complete visible bag and all major contents comfortably inside the frame"
},
"lighting": {
"type": "bright soft studio lighting",
"direction": "large diffused frontal/upper-left source",
"quality": "soft but directional enough to reveal mesh depth and fruit texture",
"highlights": "natural glossy highlights on fruit and bottle",
"contrast": "low to moderate",
"exposure": "bright high-key commercial exposure",
"color_temperature": "neutral-warm"
},
"camera": {
"perspective": "slightly elevated close product perspective",
"lens_feel": "50mm full-frame commercial photography",
"depth_of_field": "moderate depth of field with the main fruit and bottle sharply resolved",
"focus": "hero fruit and bottle label in crisp focus",
"distortion": "minimal optical distortion"
},
"realism": {
"fruit_texture": "physically accurate pores, fibers, moisture and natural imperfections",
"mesh_texture": "individual thin plastic strands clearly visible",
"material_interaction": "realistic overlap, pressure, transparency and shadows where mesh touches fruit and bottle",
"bottle_material": "realistic translucent/opaque beverage container with subtle surface reflections",
"no_cgi_look": true,
"no_plastic_fruit": true,
"no_excessive_saturation": true,
"no_fake_glow": true
}
},
"negative_constraints": [
"no reference image required",
"no unrelated fruits",
"no extra bottles",
"no pineapple crown unless the selected fruit is pineapple",
"no decorative leaves unless naturally part of the selected fruit",
"no floating objects",
"no detached mesh",
"no oversized bottle",
"no bottle outside the mesh bag",
"no different bottle design",
"no different cap style",
"no dark background",
"no dramatic cinematic lighting",
"no people",
"no hands",
"no baskets",
"no table",
"no kitchen scene",
"no text outside the bottle label",
"no watermark",
"no CGI appearance"
],
"generation_rule": "When the value of [Fruit Name] changes, intelligently adapt the fruit appearance, interior, skin texture, natural color, cut section, quantity and label accent colors to that fruit. Keep the mesh bag, bottle design, composition, lighting, background, camera language and premium commercial photography system consistent."
}