Prohibition Sign Icon - Universal No Symbol for Web and Print Use #281389 (License: Personal Use)

This high-contrast prohibition symbol features a thick red circle intersected by a diagonal red line, set against a transparent background for seamless integration into digital interfaces or printed materials. Its design follows ISO 3864-1 standards for safety signage, ensuring immediate recognition across cultures and contexts. The vector-style rendering guarantees crisp scaling at any resolution.

Commonly used in UI/UX design, safety manuals, regulatory signage, and public information graphics to denote banned activities (e.g., no smoking, no entry, no parking). Matches user intent for finding authoritative, accessible prohibition icons for compliance, web development, or educational resources.