Prohibition Symbol | Universal No Entry Sign #1275140 (License: Personal Use)

This high-contrast image displays the internationally recognized prohibition symbol: a thick red circle crossed by a diagonal red line from upper left to lower right, set against a solid black background. The design follows ISO 3864 standards for safety signage, ensuring immediate visual recognition and compliance in regulatory, industrial, and digital interfaces.

Commonly used in traffic signs, workplace safety posters, digital UIs (e.g., disabled buttons), and legal notices to denote restrictions. Matches user intent for finding authoritative, scalable prohibition iconography for design or compliance use.