Who knew that underwater creatures could look so pretty? Check out this mesmerizing slow-mo clip captured by Australian photographer Daniel Stoupin and involved a total of over 150,000 different shots.

Seems like a lot of work just to snap a bunch of marine invertebrates, but this could be your only chance of ever witnessing these coral reefs and the animals hidden inside them. If climate change kicks in, these will all be extinct by the end of the century.