Asemic Writing and the Desire for the Esoteric — Asemic writing is a form of abstract writing without any specific semantic content. It looks and feels like traditional writing but it doesn't convey any fixed meaning. Check out Mirtha Dermisache for more examples. (found in this birdshite thread)
I still wonder if this reed on one of the beaches of the Baltic was practicing asemic writing or nastaliq calligraphy. Read more here.
Related: Orthographic Shorthand