(*  Draw Taijitu, AKA yin-yang circles  *)

Graphics({
        Black, Disk({0, 0}, 2),
        White, Disk({0, 0}, 2, {Pi/2, 3*Pi/2}),
        Black, Disk({0, 0}, 2, {-Pi/2, Pi/2}),
        White, Disk({0, 1}, 1),
        Black, Disk({0, -1}, 1),
        White, Disk({0, -1}, 0.25),
        Black, Disk({0, 1}, 0.25)
})