Emblems are sorts of awards for achieving certain things around the community, but a lot of them are just for fun. Although it's absolutely not exhaustive and in sore need of updating, here's some more information and some examples.
No need to apologise for asking a question, haha. We're fine with you making a new account right now.
and I sure do! I really mostly read the manga, though. c':
Bleach, Fairy Tail, One Piece (sorta), Garden o Eden (but is over), 7 Seeds, Sprite, and like, literally around 30 more that i can't think of the name of.
What about you?