An underwater photograph of a glass bottle with a label, the bottle is partially covered by sand and is lying on the ocean floor, the water is clear, a school of small fish swimming around the bottle, the background is a vast expanse of the ocean floor, with rocks and sand, the lighting is soft.

A full-body view of an alien whale shark with intricate patterns, glowing light from its back, and yellow stripes on a dark blue background. Underwater photography, in the style of National Geographic.

black deep sea, dark water, blue light, dark fish in the distance swimming, darkness, cave entrance on the right side of the frame, glow from inside the cave, underwater photography