Another intersting thing about these shapes that I have observed, at least with C, is that he makes them rather quickly and sometimes draws them over and over (as with this booklet, which he made out of about 12 of these.)
Another intersting thing about these shapes that I have observed, at least with C, is that he makes them rather quickly and sometimes draws them over and over (as with this booklet, which he made out of about 12 of these.)