Golden sweepers, Parapriacanthus ransonneti, on the bottom and juvenile anthias on the top, the reef seems alive with flashing color. Sweepers are often found in huge schools in the dark recesses of shallow reefs. Buyat Bay, North Sulawesi, Indonesia, Pacific Ocean

Credit to: Blue Planet Archive / Ethan Daniels

Image dimensions: 3600x5400

URL for this image: https://pictures.blueplanetarchive.com/image/I0000guy77ZAVo9Q