1) Choose Style
Tip: Use a clear, front-facing photo. Avoid extra people, side angles, or occlusions.
Style 1 Demo, 🎂 British Pub Birthday
Style 2 Demo, 🎂 Superkart Track Day
Style 3 Demo, 🎂 Office Birthday Fun
Buttons turn red when selected (active).
2) Upload
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If not uploaded, we will use demo BGM: /birthday/demo/bgmstyle{style}_10s.mp3
3) Preview / Reset (free)
Idle