Why it worked
The video likely worked due to its satisfying visual simulation, which is a popular genre on platforms like TikTok. The simple yet engaging animation, combined with the ASMR-like nature of the bouncing balls, would have appealed to a wide audience seeking visually pleasing content.
Summary
This video shows a simulation of various colored polygons falling into a container filled with small black balls. The polygons interact with the balls, causing them to scatter and move. The simulation appears to be a visual experiment with physics.