Logo Arts

To New
  # set default screen, pen and turtle values
  ResetAll SetScreenSize [400 400] HideTurtle
  SetSC Black SetPC Green SetPS 1 PenUp
End

To Go
  New SetPC Red PenDown
  Repeat 4 [
    For [Angle 12 1 -0.1] [Forward 12 Left :Angle Wait 1]
    Forward 19 PenUp SetXY 0 0 PenDown
    For [Angle 12 1 -0.1] [Forward 12 Right :Angle Wait 1]
    Forward 19 PenUp SetXY 0 0 PenDown
    Left 90]
End