Nah, seems to be a Stable Diffusion thing.
https://archive.ph/0dN1B
getting the shading, trees, and mountains to look perfectly like mustache man is abit too much for some layering to accomplish, from what I can think of.
The trees in the middle of the pic are mustache, the treeline and mountains on the left are the outline of an ear. Its one of those picture-hiding-in-a-picture AI things.