Except the save button isn't, itself, a floppy disk, it's just got a floppy disk icon on it. The floppy disk or paper iconography are not "functional input cont

Except the save button isn't, itself, a floppy disk, it's just got a floppy disk icon on it. The floppy disk or paper iconography are not "functional input controls" themselves. They are laid upon UI chrome which is likely skeumorphic to some degree, but the icons themselves are not examples of skeuomorphism.