F–02FILMS

The reef.

The Reef — animated short film key art

NOW ON YOUTUBE

Sixty seconds, written against an eight-second ceiling.

The Reef is a sixty-second animated short built entirely from generated footage. Seedance 2.0 caps a generation at eight seconds, so the film is eight shots of 7.5 seconds rather than a continuous piece — and the cut does the work a camera move would do in live action.

Every character, environment and prop was built first as a named reference element that the shot prompts call by tag. That is what holds three characters consistent across eight separate generations. None of them has a mouth, so all sixteen lines are voiceover and nothing can desync.

The colour arc is the spine. Shots one to five hold a cold, desaturated green-blue with almost no warmth anywhere. Shot six is the only saturated frame in the film. Five shots of restraint buy one shot of colour.

Runtime
60 seconds · 8 shots at 7.5s
Format
21:9 anamorphic, 4K
Engine
Seedance 2.0 via Higgsfield
Elements
11 reference assets

EVERY PROMPT, PUBLISHED

All eleven element prompts and all eight shot prompts are published in full — including the physics, lighting and colour-grade blocks, and the risks table covering what goes wrong and how it was fixed.

They live on the full write-up rather than being repeated here, so there is one canonical copy to link, cite and correct.