Apparently people are having their accounts hidden. They're being called "Blurries".

Yes, it's because of the December 17 "adult content" ban. So the creators of a website that was made to be open and accepting to everyone, including all genders, is now banning "female-presenting nipples". I hope the irony of this does not escape you

i posted a drawing of a purple deer and it got flagged, so yeah. tumblr staff have no idea what they're doing.