Traffic Light Signal Diagram - Red, Yellow, Green Indicators Explained #3563899 (License: Personal Use)

The image displays three vertically oriented circular signal lamps-red on the left, yellow in the center, and green on the right-each housed in a gray semi-circular hood against a black background. This minimalist representation emphasizes color coding without physical hardware details, making it ideal for instructional or schematic use. The uniform size and spacing ensure visual clarity and universal recognition.

Commonly used in driver’s education materials, traffic safety websites, transportation manuals, and UI/UX design for navigation apps; matches user intent seeking visual reference for traffic signal meaning or color standards.