Light Bulb Icon - Symbol of Ideas, Innovation & Illumination #3759748 (License: Personal Use)

This high-contrast, monochrome illustration depicts a traditional incandescent light bulb with a rounded glass envelope and threaded Edison screw base. The bold black outline emphasizes simplicity and universal recognition, making it ideal for digital interfaces, infographics, and conceptual branding. Its timeless design conveys clarity, enlightenment, and intellectual breakthroughs.

Commonly used in websites, presentations, and apps to symbolize ideas, brainstorming, learning, or energy efficiency; often appears in education, tech startups, sustainability campaigns, and UX/UI design to indicate “aha!” moments or new features.