Code Sketch

clear()
setPenColor(purple)
setFillColor(cm.hsla(120,1.0,0.5, 1.0))
repeat(4){
forward(100)
right()
}
setPosition(30,30)
setFillColor(cm.hsla(240,1.0,0.5,0.5))
repeat(4){
forward(100)
right()
}