Playful Cityscape at Night

A playful cartoon-style scene of a bustling cityscape at night. It features colorful skyscrapers with various patterns and lights, including a large gray building with circular windows, a bright yellow tower, and several other buildings with stripes in shades of blue, green, and purple. A small crescent moon is visible in the sky. The dark navy blue background is dotted with stars and sparkles, in colors ranging from white to yellow. Additionally, there's a stylized red and white hot air balloon floating above the buildings. A stylized orange airplane with a trail of smoke is also visible. The overall aesthetic is lively and whimsical, with bold colors and simple shapes.