In the video, a person is holding a smartphone in their hand and scrolling through a selection of colorful wallpapers. The wallpapers are displayed in a grid format, and the person's thumb is seen scrolling through them. The colors of the wallpapers are vibrant and varied, including shades of red, green, blue, and yellow. The person's hand is steady, and they appear to be carefully selecting a wallpaper. The background is blurred, but it seems to be a room with other electronic devices.