The cover of the book is in the style of vector art of the 1940s

The cover of the book is in the style of vector art of the 1940s. A futuristic retro-style cityscape with tall Art Deco buildings, large spherical domes, streamlined aircraft in the sky, bright colors, busy streets, detailed crowds, intricate architecture, science fiction illustrations from the 1940s, high contrast, bold lines, bright shades of red, orange, yellow, white, dark blue, gloomy sky, highly detailed information - without labels -version 6.1 -raw style -AR 2:3 -S 500 -C 15 -P 94cczhz

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))