Prohibition Sign Icon - Universal No Entry Symbol #3246846 (License: Personal Use)

This image displays the internationally recognized prohibition symbol: a bold red circle with a diagonal red line crossing from upper left to lower right over a black background. The design follows ISO 3864-1 standards for safety signage, ensuring high visibility, contrast, and immediate comprehension across cultures and languages. It is commonly used to denote banned activities such as no smoking, no entry, or no parking.

Used on websites, safety manuals, public signage, and digital interfaces to convey restrictions. Matches user intent for understanding warning symbols, designing UI/UX elements, or creating compliance documentation.