# AvatarFest (粉樱节日头像工坊) — 100% Client-Side Festive Avatar, Santa Hat & Pink Idol Frame Studio

> AvatarFest is a privacy-first, zero-upload festive avatar and social profile picture decorator running 100% inside the browser via HTML5 Canvas 2D (1080×1080 and 512×512). AvatarFest provides 8 one-click holiday vibe presets (Christmas Snow, Halloween Spooky, Lunar New Year Lion Dance, Sakura Valentine, Mid-Autumn Jade Rabbit, Birthday Crown, Graduation Lucky Koi, and Cyber Y2K Pink Idol) plus 32+ hand-crafted vector stickers across 4 languages while uploading 0 bytes to any server.

## Key Capabilities & Technical Specifications
- **8 One-Click Festive Vibe Presets**: Coordinated Hat/Headwear + Corner Props + Festive Wreath Frame + Particle Overlay + Color Tone Filter applied in a single click.
- **32+ Hand-Crafted Vector Stickers Across 4 Categories**: Hats & Headwear (Classic Santa Hat, Pink Princess Santa Hat, Elf Hat, Reindeer Antlers, Witch Hat, Devil Horns, Lion Dance Hat, God of Wealth Hat, Pink Bunny Ears, Birthday Crown, Graduation Cap, Y2K Cat Headphones), Festive Corner Props, Wreath Frames, and Atmosphere Particles.
- **Smart Head-Top Auto-Placement**: 1-click Left-Facing, Center, and Right-Facing crown anchor alignment (`x: 0.52, y: 0.22, rotation: -12°`) with horizontal mirror flip, 20%–250% scale, and 30-step Undo/Redo.
- **Social Platform Safe-Zone & Chat Bubble Preview**: Toggle live crop masks between Circle (WeChat / Discord / X / TikTok), Rounded Square (Moments / RedNote), and Full Square (1:1) alongside 64×64 and 40×40 chat thread previews.
- **Zero-Upload Instant Export**: 1080×1080 HD PNG (with optional transparent outside circle), 512×512 Social Avatar PNG, and editable `.avatarfest.json` preset files.

## Canonical Entry Points
- [AvatarFest Studio (Auto-detected Locale)](https://avatar.llmland.io/): Main interactive 1080×1080 festive avatar studio.
- [Smart Hat Placement & Safe-Zone Guide (FAQ)](https://avatar.llmland.io/faq/): Affine transform specs, social crop chart, and FAQ.
- [Simplified Chinese (简体中文)](https://avatar.llmland.io/zh-Hans/) · [中文戴帽与安全区指南 (FAQ)](https://avatar.llmland.io/zh-Hans/faq/)
- [Traditional Chinese (繁體中文)](https://avatar.llmland.io/zh-Hant/) · [繁體戴帽與安全區指南 (FAQ)](https://avatar.llmland.io/zh-Hant/faq/)
- [English](https://avatar.llmland.io/en/) · [English Guide & FAQ](https://avatar.llmland.io/en/faq/)
- [Japanese (日本語)](https://avatar.llmland.io/ja/) · [日本語ガイド・FAQ](https://avatar.llmland.io/ja/faq/)

## Machine-Readable Resources
- [Full Technical Specification & Multilingual Reference (llms-full.txt)](https://avatar.llmland.io/llms-full.txt)
- [XML Sitemap](https://avatar.llmland.io/sitemap.xml)

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