Prohibition Sign Symbol - Universal No Entry or Forbidden Icon #2205806 (License: Personal Use)

The image displays a standard prohibition sign-a thick red circle intersected by a diagonal red line, set against a solid black background. This design follows ISO 3864-1 standards for safety signage and is instantly recognizable across cultures as a warning against entry, use, or behavior. Its high-contrast color scheme ensures maximum visibility and immediate comprehension in critical environments.

Used on safety signage, websites, apps, and instructional materials to denote restricted actions (e.g., no smoking, no entry, prohibited items). Matches user intent for understanding warnings, compliance guidelines, or designing accessible interfaces.