Prohibition Symbol | Universal No Entry Sign for Safety and Compliance #256863 (License: Personal Use)

This high-contrast symbol features a thick red circle intersected by a diagonal red line on a black background, designed for maximum visibility and instant recognition. It’s standardized under ISO 7010 and widely used across industries to denote prohibited actions, such as no smoking, no entry, or restricted zones. Its simplicity ensures cross-cultural comprehension without language barriers.

Used on safety signage, websites (e.g., disabled buttons or error states), legal documentation, and public infrastructure to indicate restrictions. Matches user intent for understanding rules, avoiding hazards, or implementing UI/UX constraints.