The video shows an octopus in an aquarium. The octopus has a bulbous head and eight long tentacles that it uses to move around. The aquarium is filled with water and has a sandy bottom. There are also some rocks and shells scattered around the bottom of the tank. The octopus is seen moving its tentacles in different directions, sometimes curling them up and other times stretching them out. The octopus's skin is a light brown color, and it has two large black eyes on the top of its head. The video captures the octopus's movements as it explores its surroundings.