Prohibition Symbol - Universal "No" or "Not Allowed" Sign #3001368 (License: Personal Use)

This image displays the internationally recognized prohibition symbol: a bold red circle crossed by a diagonal red line from upper left to lower right, set against a solid black background for maximum contrast and visibility. The design follows ISO 3864-1 standards for safety signage, ensuring immediate recognition across cultures and languages. It is commonly used in traffic control, workplace safety, and public signage to denote banned activities or restricted access.

This image is typically used on websites, apps, or printed materials to visually communicate restrictions-such as no smoking, no entry, or prohibited content. It matches user intent when seeking clear, unambiguous visual cues for rules, warnings, or policy enforcement.