Heartbeat Waveform Icon - Medical, Audio, and Data Visualization Symbol #3739949 (License: Personal Use)

This is a stylized dark gray waveform icon resembling an electrocardiogram (ECG) trace or audio signal, set against a transparent background. Its smooth, continuous line with three prominent peaks conveys rhythm, pulse, or dynamic data flow-commonly used in health tech, music software, and analytics platforms. The design prioritizes clarity and scalability for digital interfaces.

Used in healthcare websites, fitness apps, audio editing tools, or data visualization dashboards to symbolize live monitoring, signal processing, or real-time metrics; matches user intent for intuitive visual metaphors of vitality or activity.