上一个形成了可清楚辨识的视觉艺术运动的时期,是1960年代:波普艺术、极简主义艺术以及观念艺术。这些运动都是可以辨别的,因为它们是通过一整套同其他艺术的成就——不论是早期还是当代——相比可以被视为创新的方法论操作来界定的。换句话说,它们是前卫艺术。界定这些运动或是明显属于这些运动之一的那些 The last period of clear visual art movement was formed in the 1960s: pop art, minimalist art, and conceptual art. These movements are discernible, as they are defined by a set of methodological operations that can be regarded as innovative in comparison with the achievements of other arts, whether early or contemporary. In other words, they are avant-garde art. Those defining these movements or those that obviously belong to one of these movements