No Noise Sign - Silence Prohibition Symbol for Quiet Zones #3063917 (License: Personal Use)

This image displays a standard prohibition sign: a bold red circle with a diagonal slash over the capitalized word “NOISE” in thin outline font, set against a solid black circular field and light gray background. The design follows ISO-style safety signage conventions for immediate visual recognition and compliance. It is commonly deployed in settings requiring enforced silence.

Used in libraries, hospitals, exam halls, meditation spaces, and residential quiet hours zones; matches user intent for finding signage templates, accessibility resources, or noise policy visuals.