Prohibition Sign Icon - Universal No Entry Symbol #2216638 (License: Personal Use)

This vector-style prohibition sign features a bold red circular background with a thick white diagonal slash crossing through the center, creating an unmistakable visual cue for restriction. The design follows international standards for warning and prohibition signage, ensuring high visibility and immediate comprehension. Subtle gradients and shadows add depth while maintaining clarity at small sizes.

Used on safety signage, websites, apps, and documentation to denote prohibited actions (e.g., no smoking, no entry, restricted access). Matches user intent for finding authoritative, scalable icons for regulatory compliance or UX design.