SetLineStyle( 1, 3 )
SetFillStyle( 1 )
Oval( 20, 20, 50, 50, 0 )

SetLineStyle( 1, 1 )
PolyLine( 2, 45, 20, 45, 70, 0 )
PolyLine( 2, 45, 20, 45, 70, 90 )
PolyLine( 2, 45, 20, 45, 70, 45 )
PolyLine( 2, 45, 20, 45, 70, 135 )

SetFillColor( 0, 255, 0 )
Oval( 30, 30, 30, 30, 0 )
SetFillColor( 255,0,0 )
Oval( 35, 35, 20, 20, 0 )