Light Bulb Icon - Symbol of Ideas, Innovation & Illumination #3659957 (License: Personal Use)

This vector-style illustration depicts a traditional incandescent light bulb with a rounded glass envelope and an E27-style screw base, rendered in bold black lines against a white background. The design emphasizes simplicity and universal recognition, making it ideal for digital interfaces, infographics, and branding. Its high-contrast monochrome aesthetic ensures scalability and accessibility across devices.

Commonly used on websites, apps, and presentations to symbolize brainstorming, inspiration, learning, or energy efficiency topics; often appears in hero sections, blog headers, or as a UI element for “tips” or “insights” modules.