A lightbulb

lightbulb · science · SVG, currentColor

A classic lightbulb with a glowing filament, the universal symbol for a bright idea or sudden insight. Used across brainstorming tools, innovation features, and educational content.

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lightbulbideabright ideainnovationinsightinventioneurekalightenergycreativitythinkinglight bulbbulbincandescent bulb

Free for commercial use, no attribution — license. Or use it on an infinite canvas.