In the video, a dog is seen sitting on a wooden deck, eating a slice of watermelon. The dog is a light-colored breed, possibly a Labrador Retriever, and is wearing a collar. The watermelon slice is red with black seeds, and the dog is eating it with its front paws. The deck is made of wooden planks, and there is a red chair visible in the background. The dog seems to be enjoying the watermelon, and there is no one else visible in the video.