This lone gentoo penguin was rushing to catch up with the rest of the colony after a long afternoon at sea. The sun had set, but there was still a bit of nice color in the sky as I used a dual flash setup to illuminate the penguin.
Nikon D810 with Nikkor 17-35mm lens (at 35mm) ISO 800, f/7.1 at 1/250th of a second, two Nikon SB-900 flash units