Single sided rendering (back-face culling) results in only the front side of geometry being visible. It is often a good choice for creating cartoon outlines that work from any angle, as you can see in the model above. To learn more about using our single sided rendering feature, visit the [Help Center](https://help.sketchfab.com/hc/en-us/articles/204429595-Materials-PBR-#faces-rendering). To learn how to create a cartoon outline, head over to the [Blog](https://sketchfab.com/blogs/community/creating-a-cartoon-outline-for-sketchfab/).  Original model, [INK](https://sketchfab.com/3d-models/ink-6ea45cadd7f74a70ae5bf765e1783323), by Tobias Røvik, used under CC-BY-NC-SA license.