The circle element is an SVG basic shape, used to create circles based on a center point and a radius.
circle [ cx "60", cy "60", r "50" ] []The polyline element is an SVG basic shape, used to create a series of straight lines connecting several points. Typically a polyline is used to create open shapes.
polyline [ fill "none", stroke "black", points "20,100 40,60 70,80 100,20" ] []The SVG Anchor Element defines a hyperlink.