A method of modifying an existing standard-based system using collaborative annotations can include associating an annotation with a message of the standard-based system. The foot section includes a body and at least one support coupled to the body. NGT; placing tightly both MGT and NGT next to each other across the printing surface; and comparing both printed tones result. Each of the preform contacts comprises a metal preform base soldered to one of the plurality of metal pads and an electrolytic noble metal plating over the metal preform base. In an embodiment, a blending region blends the movement of graphical elements inside the fluid coordinate frame and outside the fluid coordinate frame.