No Shouting or Loud Noise Sign - Public Quiet Zone Symbol #3635908 (License: Personal Use)

The image displays a standard ISO-style prohibition sign: a black pictogram of a human figure with sound wave lines emanating from the mouth, enclosed in a white circle with a bold red border and diagonal red slash. This universally recognized symbol communicates that vocal noise-including shouting, yelling, or loud talking-is strictly forbidden in the area. It’s designed for high visibility and immediate comprehension across language barriers.

Commonly used in libraries, hospitals, exam halls, meditation spaces, theaters, and public transport to enforce quiet environments. Matches user intent for finding signage templates, safety compliance graphics, or educational materials about noise etiquette.