circle(closest-side);
ellipse(148px at 50% 50%);
polygon(0% 0%, 100% 0%, 50% 100%);
polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
circle(closest-side);
ellipse(148px at 50% 50%);
polygon(0% 0%, 100% 0%, 50% 100%);
polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);