No Smoking Indoors Sign - Enforce Smoke-Free Homes & Buildings #190204 (License: Personal Use)

The image features a bold purple prohibition symbol-a diagonal line crossing out a cigarette with rising smoke-centered inside a stylized house outline. The clean, high-contrast design ensures immediate recognition, making it suitable for signage in residential, commercial, or institutional settings where indoor air quality and health regulations are prioritized.

Used on websites, safety manuals, property listings, or facility signage to indicate smoke-free indoor environments; matches user intent for health compliance, rental policies, or public health communication.