![example picture for shininess()](/images/reference/Py5Shape_shininess_0.png)
```python
def create_strip(use_shininess):
s = py5.create_shape()
s.begin_shape(py5.TRIANGLE_STRIP)
if use_shininess:
s.shininess(5)
s.vertex(10, 40, -25)
s.vertex(20, 0, -10)
s.vertex(30, 40, 0)
s.vertex(40, 0, 5)
s.vertex(50, 40, 0)
s.vertex(60, 0, -10)
s.vertex(70, 40, -25)
s.end_shape()
return s
def setup():
py5.size(100, 100, py5.P3D)
py5.background(0)
py5.ambient_light(102, 102, 102)
py5.light_specular(204, 204, 204)
py5.directional_light(150, 150, 150, .5, 0, -1)
py5.shape(create_strip(False), 0, 5)
py5.shape(create_strip(True), 0, 50)
```