A futuristic city with a spiral shaped tunnel in the middle

maximalist，，geometry，NOhumans，Reflective square floor，grid block floor，Cosmos Sky.Anime art wallpaper 4k，starryskybackground，Futuristic sci-fi scene with blue tunnel and black hole, majestic interstellar portal, time vortex in the background, childless portal, dimensional portal, astral background, interstellar infinity portal, holography space,background megastructure, spiral star, The background the endless universe, Cosmos Sky.Anime art wallpaper 4k， arena background

(nsfw:1.5),(bad-image-v2-39000, bad_prompt_version2, bad-hands-5, EasyNegative, NG_DeepNegative_V1_4T, bad-artist-anime:0.7),(worst quality, low quality:1.3), (depth of field, blurry:1.2), (greyscale, monochrome:1.1), nose, cropped, lowres, text, jpeg artifacts, signature, watermark, username, blurry, artist name, trademark, watermark, title, (tan, muscular, loli, petite, child, infant, toddlers, chibi, sd character:1.1), multiple view, Reference sheet, long neck