Instructions

  1. Click one point within the left canvas
  2. Draw straight lines by clicking more points
  3. Draw curves by clicking with shift key down
  4. Hit Enter key to finish a polygon (only required for fill)
  5. Draw more shapes if you want, following step 1~4 repeatedly
(Clock wise or counter clock wise doesn't matter, but reverse direction inside a closed region will make a hole)

Fill shapes Stroke lines      Line width:

First -> Then -> Last -> Use [W][S][A][D] to move, and [I] or [K] to scale to see the resolution independent rendering result.