hi! “problematic” subjects will obviously vary by person but generally, it’s anything considered harmful to a person or group of people. here’s a specific list and here’s a general list of banned content: racism; homophobia; transphobia; sexism; incest; ableism; p*dophilia; abusive/toxic relationships; whitewashed, redwashed, orangewashed, yellowwashed, etc. edits; depictions of blackface, yellowface, redface, etc.