In the video, a person is holding a smartphone in their hands. They are scrolling through a selection of different wallpapers on the phone. The person's thumb is visible as they swipe through the options. The wallpapers displayed on the phone screen are colorful and varied in design. The person eventually selects a wallpaper and sets it as the background on their phone. The video is shot in a well-lit environment, and the person's movements are smooth and deliberate.