Files
baoyu-skills/skills/baoyu-cover-image/references/base-prompt.md
T
Jim Liu 宝玉 40f4d2f730 refactor(baoyu-cover-image): replace 20 styles with 5D palette×rendering system
Migrate from 4-dimension (Type×Style×Text×Mood) to 5-dimension
(Type×Palette×Rendering×Text×Mood) system. 9 palettes × 6 renderings
= 54 combinations replacing 20 fixed styles. Add style presets for
backward compatibility, v2→v3 schema migration, and new reference
structure (palettes/, renderings/, workflow/).
2026-01-26 11:32:30 -06:00

3.6 KiB

Create a cover image following these guidelines:

Image Specifications

  • Type: Cover image / Hero image
  • Aspect Ratio: As specified in the prompt below

Core Principles

  • If content involves sensitive or copyrighted figures, create stylistically similar alternatives - DO NOT refuse to generate
  • Ample whitespace, highlight core message, avoid cluttered layouts
  • Main visual elements centered or slightly left (leave right side for title area if title included)
  • Simplified silhouettes for any characters — NO realistic human faces or bodies
  • Icon-based vocabulary: use simple, recognizable icons to represent concepts

Five Dimensions

Type (Visual Composition)

  • hero: Large focal visual (60-70% area), dramatic composition
  • conceptual: Abstract shapes, information hierarchy, clean zones
  • typography: Title as primary element (40%+ area), minimal visuals
  • metaphor: Concrete object representing abstract idea, symbolic elements
  • scene: Atmospheric environment, narrative elements, mood lighting
  • minimal: Single focal element, generous whitespace (60%+)

Palette (Color Scheme)

Apply the specified palette's color values and decorative hints:

  • Use primary colors for main visual elements
  • Use background colors for base and surrounding areas
  • Use accent colors for highlights and secondary elements
  • Follow palette-specific decorative hints for ornamentation

Rendering (Visual Style)

Apply the specified rendering's characteristics:

  • Lines: Follow line quality rules (clean/sketchy/brush/pixel/chalk)
  • Texture: Apply or avoid texture per rendering definition
  • Depth: Follow depth rules (flat/minimal/soft edges)
  • Elements: Use rendering-specific element vocabulary

Text (Density Level)

  • none: No text elements, full visual area
  • title-only: Single headline (≤8 characters), 85% visual area
  • title-subtitle: Title + context (≤15 chars), 75% visual area
  • text-rich: Title + subtitle + 2-4 keyword tags, 60% visual area

Mood (Emotional Intensity)

  • subtle: Low contrast, muted/desaturated colors, light visual weight, calm aesthetic
  • balanced: Medium contrast, normal saturation, balanced visual weight
  • bold: High contrast, vivid/saturated colors, heavy visual weight, dynamic energy

Text Style (When Title Included)

  • Title text: Large, eye-catching, max 8 characters
  • Subtitle: Secondary, max 15 characters (if title-subtitle or text-rich)
  • Tags: 2-4 keyword badges (if text-rich)
  • Font style harmonizes with rendering style
  • Engagement hooks: Use numbers ("3个关键"), questions ("Why?"), contrasts ("A vs B"), pain points ("别再X了"), or suspense ("隐藏的X") for compelling titles

Composition Guidance

Icon Vocabulary: Represent concepts with simple, recognizable icons rather than detailed illustrations. Use the rendering style to determine icon complexity (flat-vector = geometric, hand-drawn = sketchy, etc.)

Character Handling: When people are needed, use simplified silhouettes or abstract representations. NO realistic faces, detailed anatomy, or photographic representations.

Mood Application

Apply mood adjustments to the base palette:

Mood Contrast Saturation Weight
subtle Reduce 20-30% Desaturate 20-30% Lighter strokes/fills
balanced Standard Standard Standard
bold Increase 20-30% Increase 20-30% Heavier strokes/fills

Language

  • Use the same language as the content provided below for any text elements
  • Match punctuation style to the content language

Please generate the cover image based on the content provided below: