square = makesquare(30, "blue");
square = setx(square, 150);
square = sety(square, 150);

circle = makecircle(25, "red");
circle = setx(circle, 250);
circle = sety(circle, 170);

rect = makerect(50, 10, "green");
rect = setx(rect, 320);
rect = sety(rect, 160);
