There are two main types of feminism: radical feminism and Marxist feminism. Radical feminists believe that women's oppression stems from gender roles and aim to dismantle the concept of gender. Marxist feminists argue that women's oppression originates from capitalism and class structures. The document then analyzes several music videos and argues they portray harmful stereotypes of women through techniques like focusing on their sexuality and objectifying their bodies, reflecting Laura Mulvey's theory of the "male gaze."