A close up of a building with a rainbow colored roof

Design a clear theme、Content related、Innovative and innovative、color、Reasonable layout、High resolution background image of IT Culture Festival，To show the technological atmosphere and characteristics of the IT industry，Ensure that the audience can feel the charm of the festival at a glance。32K high resolution

(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