Light Bulb Illustration for Illumination Concept

A clean illustration of a traditional light bulb, presented in shades of gray with a gentle gradient that suggests a soft glow. The base of the bulb is detailed with visible threading, characteristic of common incandescent designs. This straightforward image serves as an effective visual representation for themes like new ideas, inspiration, innovation, or simply the fundamental concept of light and brightness.

light bulb - bulb - idea - illumination - concept - creativity - innovation - symbol - grayscale