首尔三联旅行封面

SUBJECT

a solo traveler in a black coat and sunglasses

SUBJECT_ACTION

walking through a bright city street while glancing sideways

PRODUCT_OR_PROP

unbranded iced citrus drink held close to the camera

LOCATION

Seoul cafe district and palace garden route

BACKGROUND_ELEMENTS

close-up cafe drink, glassy city avenue, palace roofline, garden wall, blue sky, and warm evening sidewalk

MAIN_TEXT

seoul

SECONDARY_TEXT

3 days in / korea vlog / are we staying out late

ACCENT_SYMBOL

small white hand-drawn heart and short dash marks

WARDROBE_STYLE

black city coat, relaxed trousers, sunglasses, tote bag, and clean walking shoes

ASPECT_RATIO

16:9

复制完整 JSON 后，可修改 examples 中的参数，继续使用同一套视觉规则。

{
  "style_name": "Clean Triptych Travel Vlog Thumbnail Style",
  "style_slug": "clean-triptych-travel-vlog-thumbnail-style",
  "style_version": "2026.05.14",
  "style_summary": "A clean travel-vlog thumbnail system built from three vertical photographic panels, oversized lowercase white destination type, small italic travel annotations, sparse hand-drawn marks, and a soft phone-camera editorial finish.",
  "category": "Travel + City",
  "environment_variables": {
    "SUBJECT": "main traveler, host, couple, group, or implied travel point of view",
    "SUBJECT_ACTION": "walking, posing, holding a drink, looking across the street, boarding transit, or pausing at a landmark",
    "PRODUCT_OR_PROP": "unbranded drink, pastry, camera, tote bag, transit card, ticket, map, sunglasses, or travel snack",
    "LOCATION": "destination city, neighborhood, street route, cafe, station, park, landmark, waterfront, or theme-park-like attraction",
    "BACKGROUND_ELEMENTS": "three clean photo panels: close-up lifestyle panel, city-stroll panel, and landmark or scenic panel",
    "MAIN_TEXT": "large lowercase destination headline",
    "SECONDARY_TEXT": "small vlog subtitle, day count, panel captions, and short handwritten-feeling notes",
    "ACCENT_SYMBOL": "tiny hand-drawn heart, underline, sparkle, bracket, dash, or loose corner mark",
    "WARDROBE_STYLE": "simple travel outfit, dark coat, clean casual layers, neutral citywear, sunglasses, tote, or camera strap",
    "ASPECT_RATIO": "9:16 vertical social thumbnail or 16:9 horizontal video thumbnail"
  },
  "style_fidelity_anchors": [
    "Preserve the core visual identity: A clean travel-vlog thumbnail system built from three vertical photographic panels, oversized lowercase white destination type, small italic travel annotations, sparse hand-drawn marks, and a soft phone-camera editorial finish.",
    "Use BACKGROUND_ELEMENTS to control secondary scene details, textures, signage, props, and environmental cues.",
    "Use a clean three-panel travel-vlog thumbnail composition.",
    "Divide the frame into three equal vertical photographic panels with hard edges and no visible border.",
    "Place a huge lowercase destination headline in pure white across the center of the whole image, crossing all three panels.",
    "Use an extra-bold rounded geometric sans-serif, smooth and friendly, with no outline and minimal shadow.",
    "Keep the photo treatment warm, candid, soft, lightly grainy, and phone-camera realistic.",
    "Avoid watermark, username, creator ID, platform logo, QR code, app UI, readable real brand logo, brand name, celebrity likeness, cluttered sticker collage, scrapbook overload, neon poster, grunge texture, luxury travel ad, corporate brochure, colorful headline, heavy drop shadow, outlined text, illegible destination text, plain single-photo background, and dark muddy image."
  ],
  "source_content_to_avoid": [
    "watermark",
    "username",
    "creator ID",
    "platform logo",
    "QR code",
    "app UI",
    "readable real brand logo",
    "brand name",
    "celebrity likeness",
    "cluttered sticker collage",
    "scrapbook overload",
    "neon poster"
  ],
  "visual_deconstruction": {
    "style_category": "A clean travel-vlog thumbnail system built from three vertical photographic panels, oversized lowercase white destination type, small italic travel annotations, sparse hand-drawn marks, and a soft phone-camera editorial finish.",
    "composition_logic": "A reusable poster/image system where the subject, prop, location, text, and accent variables change while the layout grammar remains fixed.",
    "subject_treatment": "The subject is driven by SUBJECT and SUBJECT_ACTION, with wardrobe or visual treatment supplied by WARDROBE_STYLE.",
    "background_system": "LOCATION and BACKGROUND_ELEMENTS provide the scene, texture, spatial cues, and secondary details without changing the style family.",
    "type_and_graphics": "MAIN_TEXT, SECONDARY_TEXT, and ACCENT_SYMBOL control readable text, microcopy, stickers, marks, arrows, bursts, or other graphic accents.",
    "content_boundary": "The negative prompt and source_content_to_avoid list prevent direct recreation of source subjects, marks, brands, watermarks, and story premises."
  },
  "image_treatment": {
    "rendering_mode": "photographic collage",
    "finish": "finished AI-image prompt output, not a wireframe, SVG, HTML mockup, or raw storyboard note",
    "texture": "preserve the material, paper, grain, marker, photographic, or print texture described by the style summary and prompt_template",
    "lighting": "keep the lighting behavior implied by the reference style rather than replacing it with a generic cinematic look"
  },
  "composition": {
    "layout": "Keep the subject hierarchy, crop behavior, framing, and density described by the prompt_template.",
    "subject": "Use SUBJECT and SUBJECT_ACTION as the primary visual anchor, scaled and positioned according to the style identity.",
    "scene": "Use LOCATION and BACKGROUND_ELEMENTS for setting detail without changing the visual genre.",
    "text": "Place MAIN_TEXT and SECONDARY_TEXT as designed graphic elements, not as long paragraphs."
  },
  "typography": {
    "main_text": "MAIN_TEXT should be short, legible, and visually integrated with the poster or image system.",
    "secondary_text": "SECONDARY_TEXT should read as small caption, label, route note, slogan, or microcopy.",
    "style": "Match the typography behavior described by the style summary and prompt_template, including scale, distortion, texture, and placement."
  },
  "color_palette": {
    "typography": [
      "pure white",
      "soft caption white"
    ],
    "photo_base": [
      "warm cafe amber",
      "latte gold",
      "city glass blue",
      "sky blue",
      "street gray",
      "deep shadow",
      "warm concrete",
      "garden green"
    ],
    "finish": [
      "natural daylight",
      "soft grain",
      "phone-camera compression",
      "clean editorial contrast"
    ]
  },
  "design_rules": [
    "Use PRODUCT_OR_PROP as the foreground object, product cue, or story-driving prop.",
    "Use LOCATION to define the setting while keeping the style-specific crop and atmosphere.",
    "Use BACKGROUND_ELEMENTS to control secondary scene details, textures, signage, props, and environmental cues.",
    "Use a clean three-panel travel-vlog thumbnail composition.",
    "Divide the frame into three equal vertical photographic panels with hard edges and no visible border.",
    "Make the left panel a close-up lifestyle or cafe moment, the center panel a city-stroll scene with the traveler, and the right panel a landmark, scenic viewpoint, skyline, garden, gate, harbor, or destination proof point.",
    "Place a huge lowercase destination headline in pure white across the center of the whole image, crossing all three panels."
  ],
  "do": [
    "Replace subjects, props, locations, text, and story details through examples.values.",
    "Keep prompt_template placeholders declared in environment_variables.",
    "Preserve the style_fidelity_anchors when adapting the JSON to a new image request.",
    "Use short, readable text values for MAIN_TEXT and SECONDARY_TEXT."
  ],
  "avoid": [
    "watermark",
    "username",
    "creator ID",
    "platform logo",
    "QR code",
    "app UI",
    "readable real brand logo",
    "brand name"
  ],
  "prompt_template": "Create a {ASPECT_RATIO} image in the \"Clean Triptych Travel Vlog Thumbnail\" style.\n\nSubject: {SUBJECT}.\nSubject action: {SUBJECT_ACTION}.\nProduct or prop: {PRODUCT_OR_PROP}.\nLocation: {LOCATION}.\nBackground elements: {BACKGROUND_ELEMENTS}.\nMain headline text: \"{MAIN_TEXT}\".\nSecondary text: \"{SECONDARY_TEXT}\".\nAccent symbol: {ACCENT_SYMBOL}.\nWardrobe styling: {WARDROBE_STYLE}.\n\nUse a clean three-panel travel-vlog thumbnail composition. Divide the frame into three equal vertical photographic panels with hard edges and no visible border. Make the left panel a close-up lifestyle or cafe moment, the center panel a city-stroll scene with the traveler, and the right panel a landmark, scenic viewpoint, skyline, garden, gate, harbor, or destination proof point.\n\nPlace a huge lowercase destination headline in pure white across the center of the whole image, crossing all three panels. Use an extra-bold rounded geometric sans-serif, smooth and friendly, with no outline and minimal shadow. Put small italic white panel labels near the top, a small day-count line above the headline, a parenthetical vlog subtitle below it, and one tiny bottom-corner diary note.\n\nAdd only sparse white hand-drawn accent marks: a tiny heart, dash, underline, corner stroke, sparkle, or loose bracket. Keep the photo treatment warm, candid, soft, lightly grainy, and phone-camera realistic. The mood should feel modern, clean, travel-diary-like, and ready for a video thumbnail.\n\nAvoid watermark, username, creator ID, platform logo, QR code, app UI, readable real brand logo, brand name, celebrity likeness, cluttered sticker collage, scrapbook overload, neon poster, grunge texture, luxury travel ad, corporate brochure, colorful headline, heavy drop shadow, outlined text, illegible destination text, plain single-photo background, and dark muddy image.",
  "negative_prompt": "Avoid watermark, username, creator ID, platform logo, QR code, app UI, readable real brand logo, brand name, celebrity likeness, cluttered sticker collage, scrapbook overload, neon poster, grunge texture, luxury travel ad, corporate brochure, colorful headline, heavy drop shadow, outlined text, illegible destination text, plain single-photo background, and dark muddy image.",
  "examples": [
    {
      "case_name": "Seoul Cafe Route",
      "values": {
        "SUBJECT": "a solo traveler in a black coat and sunglasses",
        "SUBJECT_ACTION": "walking through a bright city street while glancing sideways",
        "PRODUCT_OR_PROP": "unbranded iced citrus drink held close to the camera",
        "LOCATION": "Seoul cafe district and palace garden route",
        "BACKGROUND_ELEMENTS": "close-up cafe drink, glassy city avenue, palace roofline, garden wall, blue sky, and warm evening sidewalk",
        "MAIN_TEXT": "seoul",
        "SECONDARY_TEXT": "3 days in / korea vlog / are we staying out late",
        "ACCENT_SYMBOL": "small white hand-drawn heart and short dash marks",
        "WARDROBE_STYLE": "black city coat, relaxed trousers, sunglasses, tote bag, and clean walking shoes"
      }
    },
    {
      "case_name": "Lisbon Tram Light",
      "values": {
        "SUBJECT": "a weekend traveler wearing a cream sweater and cropped jacket",
        "SUBJECT_ACTION": "waiting beside a narrow street while a tram passes behind",
        "PRODUCT_OR_PROP": "unbranded espresso cup and folded paper map",
        "LOCATION": "Lisbon hill street, tiled cafe, and river lookout",
        "BACKGROUND_ELEMENTS": "espresso close-up, yellow tram street canyon, tiled wall, river bridge silhouette, terracotta roofs, and blue afternoon sky",
        "MAIN_TEXT": "lisbon",
        "SECONDARY_TEXT": "4 days in / portugal vlog / still walking uphill",
        "ACCENT_SYMBOL": "tiny white underline, corner dash, and loose heart mark",
        "WARDROBE_STYLE": "cream knit, cropped jacket, wide denim, small camera bag, and simple sunglasses"
      }
    },
    {
      "case_name": "Taipei Rain Diary",
      "values": {
        "SUBJECT": "a traveler in a dark rain jacket with a transparent umbrella",
        "SUBJECT_ACTION": "crossing a wet street near glowing storefronts",
        "PRODUCT_OR_PROP": "unbranded bubble tea cup and transit card",
        "LOCATION": "Taipei rainy shopping lane, metro exit, and temple courtyard",
        "BACKGROUND_ELEMENTS": "bubble tea close-up, wet scooter street, metro sign shapes without readable brands, temple lanterns, tiled roof, and soft gray sky",
        "MAIN_TEXT": "taipei",
        "SECONDARY_TEXT": "2 days in / taiwan vlog / rain plan changed",
        "ACCENT_SYMBOL": "tiny white heart, raindrop dash, and curved underline",
        "WARDROBE_STYLE": "dark rain jacket, loose black pants, compact crossbody bag, umbrella, and practical sneakers"
      }
    },
    {
      "case_name": "Paris Park Morning",
      "values": {
        "SUBJECT": "a traveler in a navy blazer and soft scarf",
        "SUBJECT_ACTION": "standing near a park railing with a small camera in hand",
        "PRODUCT_OR_PROP": "unbranded pastry bag and compact film camera",
        "LOCATION": "Paris bakery corner, boulevard walk, and garden monument view",
        "BACKGROUND_ELEMENTS": "pastry bag close-up, tree-lined boulevard, stone railing, garden flowers, monument tower silhouette, and pale morning sky",
        "MAIN_TEXT": "paris",
        "SECONDARY_TEXT": "5 days in / france vlog / happy to be here",
        "ACCENT_SYMBOL": "small white heart, short side dash, and handwritten bracket",
        "WARDROBE_STYLE": "navy blazer, light scarf, loose trousers, camera strap, and classic city shoes"
      }
    }
  ]
}