Do Not Sign - Prohibition Symbol for Safety and Compliance #85603 (License: Personal Use)

The image features a standard prohibition symbol: a red circle with a diagonal slash over the black uppercase text "DO NOT". Its high-contrast design ensures immediate recognition and compliance in safety-critical environments. Widely adopted in industrial, transportation, and public spaces, it conveys unambiguous restriction without language barriers.

Used on safety signage, instructional materials, regulatory documentation, and digital interfaces to indicate forbidden actions; matches user intent for hazard awareness, compliance guidance, or risk mitigation resources.