美术创作限定以某一身份或职业领域为题材,本质上已经是以某种确定的主题为基础的。比如宫廷生活题材旨在表现宫廷生活的某种状态和品质,农业题材旨在表现农业生产的成果和劳动精神等。同样,军事题材美术以战争或军人生活为描摹对象,实际上是要求表现军人这种特殊身份的精神,记录战争状况和体现某种政治 The limitation of art creation to a certain identity or field of occupation is essentially based on a certain theme. For example, the theme of court life is to show the state and quality of court life. The agricultural theme aims to show the fruits of agricultural production and labor. Similarly, the art of military themes tracing objects of war or military life actually requires the expression of the special status of military personnel, recording the state of war and embodying certain kinds of politics