Design & SVG

Symmetry Drawing Pad

Draw anywhere on the canvas and watch every stroke mirror into a full kaleidoscope pattern, with adjustable symmetry, brush size and color.

How to use the symmetry drawing pad

  1. Choose symmetry and brushSet how many mirrored segments to use, plus brush size and color.
  2. Draw anywhere on the canvasEvery stroke is mirrored and rotated automatically into a full kaleidoscope.
  3. Download your artSave the finished pattern as a PNG whenever you like the result.

How the kaleidoscope effect works

Each point of your stroke is converted to a distance and angle from the canvas center. That single point is then redrawn at several rotated angles and their mirror-image angles, producing the repeating, symmetric pattern of a real kaleidoscope.

Rotational copies

Your stroke is repeated at evenly spaced angles around the center, one for each symmetry segment.

Mirror copies

Each rotational copy is paired with its mirrored reflection, doubling the symmetry for a true kaleidoscope look.

Touch friendly

Pointer events mean the same drawing logic works identically with a mouse or a finger.

Higher symmetry

Increasing the symmetry count turns even simple scribbles into intricate, flower-like patterns.

Symmetry Drawing Pad FAQ

How does the mirroring work?

Every stroke you draw is converted to polar coordinates around the canvas center, then repeated at evenly spaced rotation angles and their mirrored reflections, producing full kaleidoscope symmetry.

What does the symmetry slider control?

It sets how many rotational segments your drawing is repeated into; higher values create more intricate, flower-like patterns.

Does this work on a touchscreen?

Yes, it uses pointer events, so drawing works the same way with a mouse, trackpad or finger on a touch device.

Can I save my drawing?

Yes, use the Download PNG button to save the current canvas as an image file.

Is my drawing uploaded anywhere?

No, everything is drawn and rendered locally on an HTML canvas in your browser.

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