Prompt

Create an acrylic-painted 1950s travel poster of a passenger train traveling through a mountain pass in the Rocky Mountains in the evening. Capture the sleek, classic design of the 1950s passenger train, its polished metal and vibrant colors reflecting the warm, golden hues of the setting sun. The train should be depicted winding gracefully through the rugged terrain, emphasizing its elegance and the excitement of mid-century rail travel. The surrounding Rocky Mountains should be portrayed with