Some more newly uploaded images with various issues (where no reason is specified, it's fanart or edited [poorly]):

• https://image.tmdb.org/t/p/original/adlVjxCnHAVN6Z1krW6zKBIoMIf.jpg (seasonal)
• https://image.tmdb.org/t/p/original/zfOWZf3rMkgaXXNKOSTL33RBchx.jpg (duplicate)
• https://image.tmdb.org/t/p/original/5iPUcjImF2Zvtrg1yYInVpbBtPw.jpg
• https://image.tmdb.org/t/p/original/h4LUftuJznGci4GQaDUzAIfgft4.jpg (squished)
• https://image.tmdb.org/t/p/original/mggNILSmcktmU6rBXlgqdHzNNvT.jpg
• https://image.tmdb.org/t/p/original/iM0Y3w4NmHYnw4iuwzu6CjlsFZT.jpg
• https://image.tmdb.org/t/p/original/giuxrbHuTrXguN9K2qs8hB8FNmn.jpg (as above)
• https://image.tmdb.org/t/p/original/vaiLmmiHK7SeH265BFJy2qgyUL.jpg (seasonal)
• https://image.tmdb.org/t/p/original/fa22LwQb8Ylq8ftJmvOixmEP8C1.jpg (duplicate)
• https://image.tmdb.org/t/p/original/5ywoYxgrXHCEvlhfGJ2yEAF9Dkl.jpg (bad upscale, view the image in full to see what I mean)
• https://image.tmdb.org/t/p/original/pLpQZHVduTzJTOVNmWfppY9tk3W.jpg (duplicate)
• https://image.tmdb.org/t/p/original/7eSGNehrVU6nSjXM3BcsmBqmfJ3.jpg (duplicate)
• https://image.tmdb.org/t/p/original/oSe1IqCLFmrFymlewUnAutXKFcD.jpg (upscaled duplicate of above)
• https://image.tmdb.org/t/p/original/e0zXR9aDldYMoGYLWL8eOkhQTMt.jpg (duplicate)
• https://image.tmdb.org/t/p/original/naktdCpyo4LV3cJB4wjG1Hsa5Hw.jpg (view the image in full and you can see there's text right in the middle of the image)
• https://image.tmdb.org/t/p/original/gqtwcijvq5OSpyCS3ME4RtRhaCE.jpg
• https://image.tmdb.org/t/p/original/7a5PbROcKuBM1QYR6w9xrYsRk0y.jpg (poor quality)
• https://image.tmdb.org/t/p/original/5z8gcAk7uLhikSKOjhbzAu43VX3.jpg
• https://image.tmdb.org/t/p/original/sjJ3sQ5lJz1MFRR6aGagZND3NlG.jpg (fanart and terrible quality)
• https://image.tmdb.org/t/p/original/a0fxy4CJjquQYmdnmcp1X5mk8Vo.jpg
• https://image.tmdb.org/t/p/original/eVw8W9mwj3Q5eztpOxoF4EfoVjF.jpg (English manga)
• https://image.tmdb.org/t/p/original/cY1L4lGO2L1fQJSQhHPZQ6ce3Mz.jpg
• https://image.tmdb.org/t/p/original/xgTAQ3V8UL6uWO0Rd9OAXF1iTbz.jpg (bad quality)
• https://image.tmdb.org/t/p/original/yQWS5sHHrjyaAlsTaiwNQMBPAQC.jpg
• https://image.tmdb.org/t/p/original/3athe2KC3vCXbt7GlMEYkVwMFtO.jpg
• https://image.tmdb.org/t/p/original/1HWL8DCSp09xoXaIST5aC9lKzAG.jpg
• https://image.tmdb.org/t/p/original/dIJYDsv9ZQfoH0cTeFeAva3xtAo.jpg
• https://image.tmdb.org/t/p/original/wWq6jazF9Up89sg8vMunO4PpnCB.jpg
• https://image.tmdb.org/t/p/original/fKiTxucqVI4gpD1U8nfjumEmCBy.jpg
• https://image.tmdb.org/t/p/original/c1VaoSpJ2xFbFg2IvsbyS1ITIv8.jpg (manga fanart)
• https://image.tmdb.org/t/p/original/y0OMzxUaQdt32HuJz8Au4suxXJy.jpg
• https://image.tmdb.org/t/p/original/4Y18x5PnmM9QG3pDljAn8Iw603N.jpg (bad screenshot or something wrong with that top line)
• https://image.tmdb.org/t/p/original/gV6Dq2fEa10poAMFlPmWZwa57KD.jpg (manga edit)
• https://image.tmdb.org/t/p/original/lJ7FeIbyOYOMCoLATA2412WSBGN.jpg (might be ok, pretty poor quality)
• https://image.tmdb.org/t/p/original/16VwptjrTB27oboLMkUTF12OijR.jpg (might be ok, poor quality)
• https://image.tmdb.org/t/p/original/mmgWdGmFHj1Db6NCF3iQovovXZY.jpg (aspect ratio looks off; either way, it's pretty poor quality)
• https://image.tmdb.org/t/p/original/rQTOiNuo0kDZLUE8UEqJb9ASlex.jpg (poor quality)
• https://image.tmdb.org/t/p/original/iTV72SJqDpiFGDcJXfFXKqHBOc1.jpg (might be ok, but it's pretty poor quality)
• https://image.tmdb.org/t/p/original/AmXrtpeFNlEbPxfcG4ItcjVa8Cp.jpg (manga)
• https://image.tmdb.org/t/p/original/nwoAywDT8mnS4hjrcTDq5ow9ae0.jpg

A lot of fanart. There are other seasonal posters at the series/top level, but they are likely to be reuploaded.

I think I removed most of them. If you find more or any I missed, let me know in here :)