What if coral reefs began orbiting one another like moons

Across a shallow tropical sea, sprawling coral reefs lift free and begin orbiting one another like a miniature system of moons. Stable paths, changing shadows, drifting debris, and layered depth make the orbital motion believable. Schools of fish move between colorful branches and shafts of sunlight. Join the orbit of the nearest form and reveal the complete system turning around its center.