Title: Signal / Noise
Prompt: Create an offline responsive oscilloscope-inspired art page with electric green lines on black, oversized brutalist type, a glowing animated waveform and a control to change its frequency. Inline CSS and JavaScript and honor reduced motion.
Description: A fictional receiver turns signal patterns into a bold kinetic graphic.
Visual techniques: grid background, glowing ellipse, layered linework, pulse animation, monospace metadata.
Interaction model: Tuning changes the animation frequency and label.