n = 50;
solid(1,1,1).mask(shape(4,0.25).scale(1,1,3).repeat(n,n).mult(osc(20,3).rotate(1).pixelate(n,n))).out(o1)
solid().add(src(o1).color(0,0,1).modulate(noise(2,0.1),0.04),1).add(src(o1).scrollX(1/n/3).color(0,1,0).modulate(noise(2,0.1),0.06),1).add(src(o1).scrollX(2/n/3).color(1,0,0).modulate(noise(2,0.1),0.08),1).out(o0)