I am always blown away by the marvels of life large and small. These incredible intertidal denizens display different iridescent colors in the sunlight.
Flattop Crab (Petrolisthes eriomerus)
Six-rayed Sea Star (Leptasterias hexactis)
There are also a couple other critters hidden in the photo.
Nikon D7200, Tamron 90mm, f8, 1/200th, iso 140.
Salish Sea, Washington State.