A brief tutorial is below on how to create makeup or face paint inside Filta. A template with a basic setup can be downloaded here:
Facepaint_Template.unitypackage
(note: Firefox may have issues with this link)
A few useful guide images for painting:
Face mesh
Makeup Guide
Face Alpha Mask
Facepaint_Template_Tutorial1.mp4
Note: This is a very early version of Filta. You may notice significant differences in the interface