Prohibition Sign Icon - Universal Symbol for Forbidden Actions #3701636 (License: Personal Use)

The image displays a standard prohibition sign: a thick red circle with a solid red diagonal line running from upper left to lower right, set against a transparent background. Its design follows ISO 3864-1 standards for safety signage, ensuring immediate recognition across cultures. The clean vector-style rendering makes it suitable for digital interfaces, print signage, and regulatory documentation.

Commonly used in traffic signs, workplace safety posters, website UI (e.g., disabled buttons), and legal notices to denote banned activities or restricted access. Matches user intent for finding authoritative, scalable prohibition symbols for compliance or design projects.