This model is trained on examples of simple art made out of wet hair stuck to shower walls. Try it with LoRA weight up to 1.6 for more "amateur" results that preserve the idea of everything being made of hair. At lower weights, some lines may look professionally sketched without the use of hair, or big locks of hair may just be slapped on there without contributing to the art.

Try a prompt like this:

Shower hair art on a (smooth/tiled) shower wall with a lot of water dripping down it. Crude low-detail art made by pushing around long fine strands of damp frizzy human hair stuck to the surface. ...