gbro Collage B-roll

把一句约 5 秒的口播压成一个 sharp visual idea，再做成高级编辑风纸拼贴组装动画。

When to use this skill

Use this skill whenever:

• User asks for "collage b-roll", "paper collage B-roll", "halftone collage", "纸拼贴 b-roll", "半调拼贴", or "gbro-collage-broll".
• Converting voiceover lines or abstract concepts into editorial halftone paper-collage visual metaphors.
• Generating assemble-from-empty 9:16 vertical video clips via Gemini Omni Flash with strict 3-gate human approval.

When NOT to use this skill:

• User requires frame-by-frame exact layer manipulation, timeline editing, or transparent assets (use HyperFrames / HTML-based video renderers instead).
• User only wants video prompts without rendering final MP4 clips.
• User requests realistic human or product photoreal commercial footage.

Instructions

1. Prerequisites & Environment Check