Light Bulb Icon - Symbol of Ideas, Innovation, and Illumination #3099742 (License: Personal Use)

This black-and-white line drawing depicts a traditional incandescent light bulb with stylized rays emanating from the top, suggesting illumination or a sudden realization. The design includes a visible filament loop inside the glass envelope and a threaded screw base, rendered in clean, bold outlines for maximum clarity and versatility. Its simplicity makes it universally recognizable across cultures and contexts.

Commonly used in educational materials, presentations, websites about innovation, brainstorming tools, or UX/UI to indicate “idea,” “solution,” or “insight.” Matches user intent for visual metaphors related to creativity, learning, or technical concepts.