A couple standing in the middle of a city at night

Design an intriguing cover for a science fiction novel.. The scene depicts a futuristic city at night., with glowing skyscrapers and flying cars, crossing the dark sky. In the center of the cover, a couple of main characters looking at the city from the terrace, exchanging glances, full of hope and mystery. Title of the book, "Horizons beyond," should be displayed in elegant letters, that harmonize with the city lights.. The color palette consists predominantly of dark blue., deep purple shades, and neon accents. This is a portrait of the relationships between the characters and the possibilities of the world around them... Detailed digital illustration, --every 16:9 --In the 5th.

(nsfw:1.5),verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))