<!--
M = Move to x y
C = Curve to x1 y1, x2 y2, x y
S = Curve but assumes that the
'C's x2 and y2 are the first
set of co-ordinates then
x1 and y2 of the 'S' and
this one's x2 and y2 and the
line finishes at x y
-->
<svg width="200" height="200" xmlns="http://www.w3.org/2000/svg">
<path d="M 10 80
C 40 10, 65 10, 95 80
S 150 150, 180 80
L 180 180
H 10
Z"/>
</svg>