Sine Wave Icon - Oscillation and Signal Representation #2206056 (License: Personal Use)

This monochrome vector illustration features a smooth, continuous sine wave centered within a perfect circle, rendered in bold black lines against a white background. The design emphasizes symmetry and mathematical elegance, making it suitable for technical diagrams, UI icons, or educational materials on waveforms and frequency analysis. Its simplicity ensures scalability and legibility across digital and print media.

Used in science, engineering, and tech websites to represent AC signals, sound waves, or harmonic oscillation; often appears in dashboards, infographics, or as a button/icon for waveform-related functions. Matches user intent for visual explanations of periodic phenomena.