a futuristic city with a lot of spaceships flying in the sky

Prompt 1: a dark and eerie city at night, with tall skyscrapers, many buildings, and a lot of people walking around. there are also birds flying in the sky, and some planes in the shape of birds. the city is under attack by some kind of alien forces, as evidenced by the robots or drones flying around.

Prompt 2: a dark city under attack by unknown forces, with tall buildings and many people walking around. there are also birds and planes in the sky, and robots or drones flying around. the atmosphere is eerie and mysterious, and it raises questions about what is happening in the city.