A large oil refinery in the background with smoke coming out of its chimneys, set against a blue sky and white clouds. In front is an industrial park landscape with green lawns and trees. The illustration style should be a flat vector design with bright colors and clear lines, in the style of modern digital art. It focuses on capturing details like plants, equipment at work, smoke from stacks, and modern architecture. This depiction symbolizes progress towards sustainable development through energy production and industry.