In the video, a black dog is seen playing with a blue ball in a room. The dog is running around the room, chasing the ball, and picking it up with its mouth. The room has wooden floors and a blue rug. The dog seems to be enjoying the game and is very active. The ball is small and blue, and the dog is medium-sized with a shiny black coat. The dog's tail is wagging, indicating that it is happy and excited. The room is well-lit, and there are no other objects or people visible in the video.