Flower
Petals filled with nested contour lines around a round centre.
Pens
Each petal family has its own color. The inner ring shifts the palette. Starts with 4 pens and works with anywhere from 1 to 8.
Settings
Petals, Lines per petal, Petal sharpness, Petal width, Organic variation, Twist°, Centre size, Keep centre clear, Second ring (pen 2), Size, Points per line.
The preview uses the default settings on A4. Press R in the app for random variations. The SVG export is in millimetres with one Inkscape layer per pen, so it works with the AxiDraw extension, vpype and saxi.