clear()
showAxes()
showGrid()
setBackgroundH(yellow, gray)
guru.draw
def guru = picStack(
Picture{},
square.thatsFilledWith(blue),
square.thatsFilledWith(green).thatsRotated(16),
)
def square = Picture {
repeat(12) {
repeat(4) {
forward(100)
right(90)
}
right(60)
}
}