Prohibition Symbol PNG - Universal No Entry Sign for Web & Print #3746630 (License: Personal Use)

This image displays a standard prohibition symbol: a bold red circle with a diagonal red line crossing from upper left to lower right, set against a transparent background. The design follows ISO 3864-1 standards for safety signage, ensuring immediate recognition across cultures. It is commonly used in digital interfaces, road signs, and public notices to indicate banned activities or restricted access.

Used on websites, apps, signage, and safety documentation to visually communicate restrictions (e.g., no smoking, no entry, no parking). Matches user intent for finding universally understood “no” symbols for design or compliance purposes.