If you don't need close-ups it's just perfect!!!
Very good job...
--
#local a=.1sphere_sweep{catmull_rom_spline 18<3,3>a<1,3>a<0,0>a<1,3>a,x*2a
y,a<2.5,1.5>a<3,3>a,x*3a<3,3>a<4.5,2>a<3,1>a,x*4.5a<5.5,3>a,x*6a<4.5,2.5>a
<7,3>a<8,3>a scale a translate<-.35,-a,1>}background{rgb 1} // Artis
