The video shows a close-up of a person's hand scrolling through a smartphone. The person's thumb is visible, and they are scrolling through a series of images. The images are of various subjects, including people, animals, and landscapes. The person's hand moves smoothly from one image to the next, indicating that they are browsing through the content. The smartphone screen is bright and clear, and the images are well-lit and easy to see. The person's thumb is the main focus of the video, and it moves steadily across the screen.