Code Sketch

clear()
setFillColor(Color(0, 153, 153))
setPenColor(black)
setPenThickness(4)
setSpeed(fast)
forward(80)
right(90,40)
forward(150)
right(90,40)
forward(80)
right(90,40)
forward(150)
right(90,40)
right()
hop(30)
left()
setFillColor(color(255, 255, 255))
forward(79)
right(90,20)
forward(130)
right(90,20)
forward(79)
right(90,20)
forward(130)
right(90,20)
hop(40)
right()
hop(40)
setFillColor(black)
circle(18)
hop(92)
circle(18)
setPenColor(black)
setFillColor(color(255, 255, 255))
setPenThickness(6)
right()
hop(20)
right()
hop(25)
left()
right(90,20)
right(90,20)
left()
hop(10)
right()
hop(100)
right()
hop(20)
left()
setPenThickness(4)
forward(30)
right(180)
hop(30)
left()
hop(15)
left()
forward(30)
hop(15)
left
hop(8)
setFillColor(color(0, 153, 153))
setPenThickness(2)
circle(15)