clear()
setAnimationDelay(10)
setPenThickness(12)
repeat(4){
setPenColor(randomColor)
repeat(2){
forward(20)
hop(12)
}
forward(20)
right(45)
hop(20)
repeat(2){
forward(20)
hop(12)
}
forward(20)
hop(-104)
right(45)
hop(20)
}
invisible()