Scribbling sounds like this are a staple of online editing because handwriting is such an instantly recognisable action, even in a short clip. Creators use the dry pencil-on-paper texture to sell a writing moment without dialogue, from school and office sketches to animated explainers and reaction edits. Because the sound is only a few seconds long, it fits neatly into fast-paced videos, transitions, and comedic beats where a character is thinking, planning, or signing something in a rush. Its simplicity is part of its staying power: listeners understand it immediately, whatever the context.