The video shows a person's hand using a finger to navigate through a mobile app. The app appears to be a social media platform where users can vote on content. The person scrolls through various options, including images and text, and selects one to vote on. They then click on a button to cast their vote. The app interface is colorful, with a mix of text and images. The person's finger movements are deliberate and precise, indicating familiarity with the app's interface.