Prohibition Symbol PNG - Free Transparent No Entry Sign Icon #3743140 (License: Personal Use)

This image displays a standard prohibition symbol: a bold red circle with a diagonal slash running from top-left to bottom-right, set against a transparent checkerboard background. The design follows international conventions for “no” or “not allowed” signage, ensuring immediate visual recognition across cultures. Its clean vector-style rendering makes it suitable for digital interfaces, print signage, and safety documentation.

Commonly used in web design, mobile apps, traffic signage, safety manuals, and regulatory notices to signal restrictions (e.g., no smoking, no entry, prohibited actions). Matches user intent for finding universally understood “forbidden” icons for UI/UX or compliance materials.