Interface, Interaction and User Experience Design Douyin Desktop Application by Douyin Experience Design Center Douyin PC shows a distinctive interactive experience of video consumption and broadcasting. Watching videos on the left side of the drawer panel and selecting related content on the right side can give users a sense of control. According to the operating characteristics of the keyboard and mouse, it provides more convenient and quick operation and more prominent feedback perception. The delight of user experience is crucial to designers, and they take visual aesthetics, ease of operation, and consumer immersion as product design principles to guide them to make a better design.