Stop and Go Traffic Signal Diagram - Educational Illustration #1887871 (License: Personal Use)

This black-and-white line drawing depicts a simplified traffic signal housing with two circular lights: the upper light labeled "STOP" and the lower light labeled "GO". The design omits color and complex details to emphasize core traffic control logic, making it ideal for instructional materials. Its clean, schematic style supports accessibility and universal comprehension across age groups and language backgrounds.

Used in driver’s education manuals, traffic safety websites, children’s learning resources, and public awareness campaigns to explain basic traffic signal function; matches user intent for visual clarification of traffic rules.