Lightbulb Icon - Symbol of Creativity and Innovation #39419 (License: Personal Use)

This hand-drawn style lightbulb features a bold black outline, vivid yellow fill, and dynamic radiating lines that convey energy and illumination. The filament is stylized as a wavy line, reinforcing the metaphor of inspiration. Its clean, minimalist aesthetic makes it ideal for digital interfaces and print media alike.

Commonly used on websites, presentations, and educational materials to represent brainstorming, problem-solving, new concepts, or “aha!” moments; aligns with user intent for creativity, learning, or ideation resources.