Lightbulb Icon - Symbol of Creativity and Innovation #3615746 (License: Personal Use)

This minimalist black-and-white line drawing depicts a classic incandescent lightbulb with a coiled filament and three upward radiating lines suggesting illumination. Small dot details inside the bulb add texture and imply active energy. The sketchy style conveys approachability and creativity, making it ideal for conceptual or brainstorming contexts.

Commonly used in web pages about innovation, education, problem-solving, or entrepreneurship; appears in hero sections, blog headers, or as an icon for “idea” or “insight” modules. Matches user intent for visual metaphors related to thinking, invention, or learning.