I am a non-technical product manager, and I want to deeply organize the business through Mermaid charts. Please help me analyze what points in here are worth digging into. Help me write several logically detailed explanation documents and place them in docs/explain/*.md. The documents need to extensively use Mermaid syntax to visualize these logics, the more detailed the better, the more detailed the better, the more detailed the better, so that even if I don't understand technology, I can see the direction of the business logic at a glance. Thank you for your hard work!

Ultra-premium propaganda poster, A4 size, vertical composition, themed around Naruto Uzumaki in a distinct shinobi-inspired visual language. Poster structure: Top section (dominant upper half): A large, iconic silhouette of Naruto’s head a

Use the uploaded product image exactly as it is — do not alter, redraw, or reinterpret any part of it. Follow the guidelines below to create a high-quality, cinematic product presentation: • Keep the product fully intact — all text, labels

{ "photograph": { "style": "ultra-realistic portrait", "camera": "full-frame DSLR", "lens": "85mm prime", "resolution": "high", "lighting": { "type": "soft natural window light", "direction": "from the side", "quality": "smooth shadow trans

Mac mini 3×3 brand design visual storyboard - Cyberpunk Technology Style Mac mini 3×3品牌设计视觉故事板-赛博科技风

{ "subject": { "description": "Young woman with shoulder-length blonde hair featuring subtle dark roots, styled in loose, casual waves. She has a deep, golden-tan complexion and soft, realistic skin texture with visible shine from flash pho

[Product by Brand] in a surreal, minimalist paper-glass style advertisement. The product is centered, crafted from translucent frosted glass-paper, placed against a clean white or softly tinted background. Soft cinematic lighting creates ge

9:16 format, a young East Asian woman in her early twenties with a delicate heart-shaped face and fair skin takes an intimate selfie. Her large, dark, doe-like eyes with aegyo-sal gaze directly beneath thick lashes, with a soft closed-mouth

**VI** **LUCIAN "THE SHADOW" VARGAS** *“In the city of vice, I cast no shadow — only fear.”* Lucian Vargas is a smooth-talking con artist with a heart of gold and a mind full of schemes. He's the kind of guy who can talk his way out of

{Use 100% same face as in reference "scene": "A romantic couple walking closely together on a rainy autumn day along a quiet city sidewalk", "subjects": { "count": 2, "description": "A young couple walking arm in arm under a black umbrella,