Prompt
"Generate an image of a Enviro400 double-decker bus, specifically an Alexander Dennis Enviro400, in a realistic style, with a standard cityscape background, showcasing its typical double-decker body style, low-floor design, and prominent features such as its length of 10.4–11.5 metres, width of 2.55 metres, and height of 4.3–4.4 metres, with a diesel, hybrid or electric engine, and liveries of prominent operators such as Transport for London, Stagecoach Group, Go-Ahead Group, or FirstGroup."