masterpiece, best quality, (extremely detailed CG unity 8k wallpaper), (best quality), (best illustration), (best shadow), absurdres, realistic lighting, (Abyss), beautiful detailed glow, class room, with bench and chairs, class room teaching board

(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