Prohibition Sign - Black Cross on Orange Background | Safety Symbol #147391 (License: Personal Use)

The image displays a bold black X centered on a vivid orange square background, enclosed by a thin black border. This design follows international safety color standards (ISO 3864), where orange denotes warning and black provides maximum contrast for visibility. The symbol is commonly used to indicate prohibited actions, hazardous zones, or restricted entry areas.

Used in occupational safety, transportation, construction sites, and public facilities to communicate prohibitions or hazards quickly and universally. Matches user intent for identifying warning signs, understanding safety symbols, or sourcing vector graphics for compliance materials.