thattheysharesometypographicalqualityisundeniablebutwhetherwewanttocallitform isunclearthereasonforhesitatingisthattheholesareonlynegativelydefinedtheyare thethingsthatareleftoutofalistwhichispositivelydefined thisrecallsthefamousartisticdistintionbetweenfigureandgroundwhenafigureor positivespace