Prompt
"Generate an image of a vast, temperate oceanic landscape with a large body of marine water, situated in Northern Europe, bordered by the United Kingdom, Norway, Denmark, Germany, Netherlands, Belgium, and France. The image should feature a mix of blue and green hues, with waves gently lapping against the shore. In the background, include a few offshore oil rigs, fishing boats, and ships navigating through the busy shipping routes. Along the coastline, depict major ports such as Rotterdam, Hamburg, and Antwerp. Include some notable geographical features like the Heligoland islands, Frisian Islands, and Shetland Islands. The atmosphere should reflect a temperate oceanic climate, with overcast skies and a subtle mist. Style: a serene, photorealistic seascape."