In the video, a brown dog is seen playing with a green tennis ball. The dog is holding the ball in its mouth and walking around on a green lawn. The dog then lays down on the grass and continues to play with the ball. The dog's owner is also present and is seen petting the dog. The dog seems to be enjoying the game and is very active. The owner is also seen throwing the ball for the dog to catch. The video captures the playful interaction between the dog and its owner.