Prompt
"Generate an image of a diverse and expansive landscape representing the Western United States, featuring a combination of its notable geographical and natural elements. The scene should include parts of the Rocky Mountains, Sierra Nevada, and Cascade Range, with the Pacific Ocean visible in the distance. Incorporate elements of the Mojave and Sonoran Deserts, and showcase the Colorado Plateau. Include iconic landmarks such as the Grand Canyon, Yellowstone National Park, Yosemite National Park, and Zion National Park. Capture the varied time zones, including the Pacific, Mountain, Alaska, and Hawaii-Aleutian Time Zones, through subtle depiction of morning, noon, and dusk within the same landscape. Ensure the image realistically portrays the region's vastness and natural beauty, in a style that could be described as a panoramic landscape painting."