Code Sketch

clear()
showAxes()
showGrid()
setBackgroundH(yellow, gray)
guru.draw


def guru = picStack(
    Picture{},
    square.thatsFilledWith(blue),
    square.thatsFilledWith(green).thatsRotated(16),
    star.thatsFilledWith(red).thatsTranslated(-180,100),
    star.thatsFilledWith(red).thatsTranslated(-180,-150),
    star.thatsFilledWith(red).thatsTranslated(150,-150),
)

def square = Picture {
    repeat(6) {
         repeat(4) {
        forward(100)
        right(90)
    }
   right(60)
    }

}

def star =  Picture {
    repeat(9) {
        forward(100)
        right(160)
    }
}