Lembeh Straits, Indonesia
Less than 5 mm a splash of color flits about the rubble, unprotected, mommy-less. So fragile, so frail how amazing it will survive.
A few speckles, slight saturation adjustment, otherwise straight out of the camera.
Nikon D200, 105 macro lens, 10 x subsee diopter, Sea & Sea Housing, dual inon z220 strobes