Spectra Sketch

Line Art and Symmetry Drawing


This is a unique drawing tool that lets both artists and non-artists create stunning line designs and symmetry masterpieces in moments. You can handpick your line color or use cheerful rainbow ink. Sketch freely or create in eight modes of line patterns that follow your finger. Simple enough to engage young children, useful for art teachers and students, and mesmerizing for anyone and everyone else who has a moment to doodle.


  1. use radial and x-axis or y-axis symmetry

  2. pick from thousands of line colors

  3. create your own gradients

  4. change luminosity and line size

  5. undo up to ten times

  6. incorporate and mark up your own photos

  7. save drawings to photos or email them

  8. look at a gallery of examples to spark ideas