there are a group of people dressed up in costumes and hats, 2d art, 2 d art, background artwork, official artwork, portrait of professor sinister, character art closeup, evil mastermind, style of duelyst, machiavellian puppetmaster, vibrant fan art, sinister and stylish, red and cyan, red and cyan theme

(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