Why it worked
The video provides a clear, step-by-step tutorial for a trending visual effect, making it easy for users to replicate. The use of a popular app like CapCut and the direct demonstration of the process likely contributed to its shareability.
Summary
This video demonstrates how to use the CapCut app to apply a trending background filter effect to photos. It guides the viewer through copying a video link, navigating to the creator's profile, selecting the "just watched" video, and then using the CapCut template to achieve the desired effect.