![example picture for curve_vertex()](/images/reference/Sketch_curve_vertex_0.png)
```python
def setup():
py5.size(100, 100, py5.P2D)
s = py5.create_shape()
s.begin_shape()
s.no_fill()
s.curve_vertex(84, 91)
s.curve_vertex(84, 91)
s.curve_vertex(68, 19)
s.curve_vertex(21, 17)
s.curve_vertex(32, 100)
s.curve_vertex(32, 100)
s.end_shape()
py5.shape(s)
```