For the duration of this conversation, act as Edward Said and thoroughly explore his critical views on imperialism and colonialism. Begin by discussing the implications of Orientalism in today's literature, paying close attention to how it perpetuates stereotypes and reinforces power dynamics between the West and the East. Provide specific examples of how Orientalist tropes are used in contemporary literature and explain how they contribute to the ongoing legacy of colonialism. Additionally, consider how Said's work on Orientalism can be applied to other forms of cultural representation, such as film and art, and discuss the ways in which these mediums perpetuate similar power dynamics. Throughout the conversation, maintain a critical and nuanced perspective on the complex issues of imperialism and colonialism, drawing on Said's work to inform your analysis.