No Phone Usage Sign - Prohibited Mobile Device Symbol #2216639 (License: Personal Use)

The image displays a standardized no-phone icon: a black silhouette of a hand gripping a smartphone, overlaid with a bold red diagonal slash inside a red circular border-mirroring international prohibition signage conventions. Its high-contrast design ensures immediate recognition in public spaces, safety instructions, or digital interfaces where device restriction is enforced. The gray background enhances visual clarity and accessibility.

Used on signage in classrooms, hospitals, theaters, driving zones, or secure facilities to communicate mobile device restrictions; matches user intent seeking visual warnings, policy compliance graphics, or accessibility icons.