No Phone Talking Sign - Public Quiet Zone Warning #126498 (License: Personal Use)

The illustration depicts a woman holding a smartphone to her ear while speaking loudly, with silhouetted people in the background indicating a public setting. A bold red prohibition symbol (circle with diagonal slash) overlays the scene, emphasizing that voice calls are not permitted. The design follows standard traffic-sign aesthetics for instant recognition.

Used in libraries, hospitals, theaters, museums, and public transport to enforce quiet policies; targets users seeking noise-free environments or compliance guidance.