<div>Stacking the iterations is fun too!</div><div><br></div><br><div>(clear)</div><div>(backfacecull 0)</div><div>(hint-none)</div><div>(hint-wire)</div><div>(scale 3)</div><div><br></div><div>(for ((x (in-range 0 4)))</div>
<div> (let ((col (vector 0 0 0)))</div><div> (vector-set! col x 1)</div><div> (with-primitive (build-icosphere (+ x 1))</div><div> (line-width (- 6 x))</div><div> (wire-colour col))))</div>