This thesis is focused on Alexis Rockman’s large-scale oil painting Manifest Destiny (2004) as a case study for the role and functionality of artistic depictions of environmental catastrophe in an age of ecological crisis and activism. Many read Rockman’s paintings as works of artistic activism, advocating for the prevention of a catastrophic future, and that is in part the artist’s intention. However, Rockman himself has expressed conflicted feelings about his dual role as artist and activist, suggesting that he may not be the right person to bring an environmental message to a broader audience and acknowledging that as an artist his primary goal is to create something visually interesting. This raises questions about art’s role in an age ...