A high-pitched, abrasive, or vibrating sound intended to startle or unsettle the viewer.
The specific numerical string "21932" gave it the appearance of a leaked or classified government file, adding an air of mystery that encouraged people to search for it. Origin and Context 21932mp4
Rapid flashing or visual artifacts that give the impression of a corrupted file. Why did it go viral? A high-pitched, abrasive, or vibrating sound intended to