blockdiagcontrib-nationalflags is a blockdiag plugin that provides shapes for national-flags. The shapes are using National Flags images provided by Wikipedia. Diagram examples `blockdiagcontrib-nationalflags` renders network icon as node's shape. Example:: diagram admin { A [shape = "nationalflag.japan"]; } .. blockdiag:: diagram admin { A [shape = "nationalflag.japan"]; } Or, use `shape_namespace` keyword:: diagram admin { shape_namespace = "nationalflag"; A [shape = "japan"]; } .. blockdiag:: diagram admin { shape_namespace = "nationalflag"; A [shape = "japan"]; } See more examples and output images in http://packages.python.org/blockdiagcontrib-nationalflags/. Requirements: