No Smoking Sign - Free Vector Illustration for Health & Safety Use #3821532 (License: Personal Use)

This vector-style illustration depicts a classic no smoking sign: a red circular border with a bold diagonal slash crossing through a lit cigarette emitting smoke. The design follows international safety symbol conventions for clarity and immediate recognition, making it suitable for indoor/outdoor signage, digital interfaces, and public health materials. Its simple color scheme (red, black, white, gray) ensures visibility and accessibility.

Commonly used on websites, in hospitals, schools, workplaces, transportation hubs, and government portals to indicate smoke-free policies; aligns with user intent to find authoritative, reusable prohibition symbols for compliance or awareness campaigns.