This is a practical pencil-on-paper sound effect rather than a quote or character audio. Clips like this spread through editing apps, short video platforms, and meme soundboards because they are useful in everyday scenes such as studying, drawing, journaling, and exam jokes. It stays popular because the sound is instantly recognizable and communicates quiet focus with almost no context. Editors also use it as a Foley-style layer to make simple desk, notebook, or classroom visuals feel more natural and detailed.