Air Quality Alert Warning Symbol - Health and Environmental Hazard Indicator #3489276 (License: Personal Use)

The image features a bold red-bordered triangular warning sign with a black exclamation mark centered on a white background, superimposed over a stylized gray smoke cloud. The design follows international hazard signage conventions, emphasizing urgency and caution. The smoke backdrop reinforces the association with airborne pollutants or combustion-related risks.

Commonly used on environmental health websites, public alert systems, weather apps, and air quality monitoring dashboards to indicate poor air quality, pollution events, or fire-related hazards. Matches user intent for safety awareness, real-time environmental updates, or regulatory compliance information.