Prohibition Sign - Universal Symbol for Restrictions and Bans #2216615 (License: Personal Use)

This high-contrast red circular sign with a diagonal slash is the international standard for prohibition, conveying immediate visual warning without language barriers. Rendered in 3D with subtle shading for depth, it’s designed for clarity at a glance, making it ideal for signage, digital interfaces, and instructional materials. Its clean vector-style appearance ensures scalability across print and screen media.

Used on websites, safety manuals, public signage, app alerts, and legal notices to communicate restrictions-e.g., no smoking, no entry, or prohibited behavior. Matches user intent for understanding rules, compliance, or hazard awareness.