Lightbulb Sun Icon - Symbol of Innovation and Renewable Energy #246861 (License: Personal Use)

This vector-style illustration features a classic incandescent lightbulb outlined in black, filled with bright yellow, and surrounded by sharp sun-like rays. The design conveys dual themes: the spark of an idea and the promise of solar-powered sustainability. Its bold, high-contrast aesthetic makes it ideal for digital interfaces and educational materials.

Commonly used on websites about renewable energy, startup incubators, education platforms, or brainstorming tools; supports user intent around innovation, green tech, and creative problem-solving.