Bilingual Discovery - Underwater World

[SCENE_THEME] = Underwater World
[TARGET_AGE] = 2-5 years old

Generate a publication-ready children's cognitive "Flat Cute Cartoon" Underwater World panoramic illustration (Vertical A4 Panoramic Flat Cute Cartoon). Overall art style: thick outlines, rounded shapes, bright but soft colors, child-safe style without sharp edges, large shapes, high contrast, simplified cartoon graphics suitable for toddler cognition. The image should be clean, clear, and logical with obvious object boundaries. Resolution: Ultra HD 8K.

# I. Title Area (Top Banner)
Add a large title at the top: "Underwater World - Bilingual Discovery Adventure"
Font: Extra-large rounded cartoon font (full, colorful, soft shadows).
Add cute small cartoon ocean icons on both sides (mini starfish, small shells, small bubbles).

# II. Main Scene (Main Panorama)
Composition: Ultra-wide flat cartoon underwater scene. Foreground and midground should be as clear as possible, avoid complex depth of field; maintain simple, clean child-friendly zoning. Overall like an "Underwater Paradise Map."

Element requirements:
- All marine life in big-headed Q-version cartoon style
- Thick lines, soft edges
- Bright colors, clear contrast
- Simple structure, easy for children to identify shapes

Add 1-2 guide characters (Q-version diving baby / little dolphin companion), using exaggerated actions to guide the eye.

# III. Cognitive Objects List (Core Objects)
All objects required: rounded, flat, cartoon, large areas, easy to identify.

[Core Large Items (5-8)]
Octopus, Sea Turtle, Shark, Dolphin, Clownfish, Whale, Seahorse, Crab

[Medium-Small Objects (8-12)]
Starfish, Shell, Jellyfish, Coral, Small bubble clusters, Small fish (multi-colored), Seaweed, Beach ball, Treasure chest, Underwater signpost

[Environmental Elements (unlimited)]
Simplified waves, flat coral clusters, light-colored sandy seabed, shell fragments, bubble trails, Q-version rocks.

# IV. Bilingual Labeling System
Add three-line label tags for all main cognitive objects (flat rounded rectangle, soft color background, simple cartoon style).

Fixed format:
Line 1: Chinese (extra bold rounded font)
Line 2: Pinyin with tones
Line 3: English (rounded sans-serif)

Example:
[ 章 鱼 ]
[ zhāng yú ]
[ Octopus ]

Label colors: light cream yellow or light blue. Font: Clear, bold, easy to read. Labels placed in blank areas near objects.

# V. Directional Arrows (Flat Cute Arrow)
Use flat cartoon style arrows: thick lines, rounded ends, eye-catching colors (orange/blue), one end connects to label, other end close to object boundary. No crossing arrows, maintain overall cleanliness and order.

# VI. Style Summary
Flat Cute Cartoon Style; Bright & Soft Color Palette; Round Shapes & Child-safe Edges; Clean Separation of Elements; Bilingual Labels + Clear Arrows; 8K Ultra HD; Simple, Fun, Easy-to-read Composition.