My own Escher-style font, based on the title of dutchprofiles.com :
Allows multicoloring, blanks and 3D effects.
See also Tesselation by funk_king.
an art deco version of "folletto"...
This is a clone of Folletto Finolight version of "folletto grasso"...
This is a clone of Folletto Grassoa connected version of "folletto fino"...
This is a clone of Folletto FinoInspired by the shapes of G1 Decoreus. Vertical serifs only (not sure if that makes sense, but seems to work)