No Cell Phone Sign - Prohibited Mobile Device Symbol #2063460 (License: Personal Use)

The image displays a standard prohibition sign: a black silhouette of a classic mobile phone with a physical keypad and antenna, overlaid with a bold red diagonal slash inside a red circular border. This design follows ISO 7010 safety signage conventions for clear, language-independent communication. It’s commonly used to enforce digital silence in environments where distractions or security risks must be minimized.

Used on signage in libraries, exam halls, theaters, hospitals, government buildings, and secure facilities; matches user intent seeking visual cues for phone restrictions or compliance guidelines.