USE TWO FINGERS TO PINCH AND ROTATE.
Watch the patterns interfere.

Touch Induced Motion

Pinch, rotate, and break the pattern.

🧐 What do you see?

On a touch device, use two fingers to pinch and rotate the central circles. As the circles overlap and spin, you will see expanding and contracting waves that aren't actually being drawn—the Moiré Effect.

🧠 Why this works

This is caused by Moiré Interference. When two nearly identical patterns (like the concentric circles) are overlaid and slightly shifted, your brain perceives a new, larger pattern formed by the intersections of the lines.

🧪 Try variations

Change the Intensity to adjust the line thickness. Thicker lines create more dramatic, heavy interference, while thin lines create "shimmering" high-frequency patterns.