a = Cone a.diffuseColor = [.3 .2 .7] b = Sphere b.diffuseColor = [0 .5 .5] c = Cylinder c.diffuseColor = [.25 0 .1] d = Sphere d.diffuseColor = [.4 .2 0] draw a draw b to the left of a, above a and behind a draw c in front of b draw d to the right of b