the old classical pattern paper material

assical has several meanings:Pertaining to the societies of the classical antiquity, ancient Greece or Rome. For example, the Greek and Latin languages, classical architecture and the cult of the Olympian gods. See also Greek mythology and Roman mythology. The study of all the foregoing may bear the name of the classics. The Term High Classical refers to Greek art associated mainly with Athens and the works atop the acropolis created during the time of Perikles. See more at Wikipedia.org...

[he martial arts related meaning of Pattern see Tae Kwon Do and Kata (Karate).A pattern is a form, template, or model (or, more abstractly, a set of rules) which can be used to make or to generate things or parts of a thing, especially if the things that are generated have enough in common for the underlying pattern to be inferred or discerned, in which case the things are said to exhibit the pattern. Pattern matching is the act of checking for the presence of the constituents of a pattern. The detection of underlying patterns is called pattern recognition. See more at Wikipedia.org...]