I have a few SVGs that I would like applied to a materials file (MTL) of a 3D model (OBJ). I've seen that you can include .jpg and .png files in the materials file but have not seen how to include svgs.

```
...
newmtl just_tx:Cloth_ShapeSG:_designer
illum 4
Kd 0.00 0.00 0.00
Ka 0.10 0.10 0.10
Tf 1.00 1.00 1.00
bump TShirt.jpg -bm 0.15
Ni 1.00
Ks 0.21 0.21 0.21
...

```