Prohibition Symbol PNG - Universal No Entry Sign for Web and Print #3355994 (License: Personal Use)

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

Used in web design (e.g., disabled buttons, error states), safety documentation, public signage, and regulatory compliance materials. Matches user intent for finding clear, royalty-free prohibition icons for legal, UX, or instructional purposes.