For works employing these breakthroughs, which had taken place outside of the art establishment, traditional classifications no longer applied. Some even suggested that formal classifications in art shouldn't be necessary at all--were it not for purposes of convenience in discussion.
這種完全「體制外」的突破，使得傳統的藝術分類方式再也無法將這些作品歸類，如果不是為了溝通、訴說方便，甚至有沒有必要對藝術以形式來分類，都引起討論。