The video shows a close-up of an octopus in an aquarium. The octopus is moving its tentacles around and appears to be exploring its surroundings. The aquarium is well-lit, and the octopus's tentacles are clearly visible. The octopus's skin is a deep red color, and its tentacles are covered in small suction cups. The background of the aquarium is blurred, but it appears to be a blue color, possibly indicating the presence of water.