No Cell Phone Sign - Prohibited Mobile Device Symbol #2305313 (License: Personal Use)

This high-contrast vector-style sign features a black silhouette of a vintage flip-style mobile phone crossed out by a thick red diagonal line inside a red circle. Designed for maximum visibility and instant recognition, it communicates a strict ban on mobile phone use in sensitive environments. The minimalist aesthetic ensures legibility even at a distance or in low-light conditions.

Commonly displayed in hospitals, exam halls, theaters, libraries, and religious spaces to enforce quiet zones and prevent disruptions; matches user intent seeking signage for policy enforcement or safety compliance.