newbie on tumblr HELP!

okay, so ive just started a tumblr, but i havent đã đăng anything yet..has anybody got any Lời khuyên hoặc tips they could tell me on how to get started? cause im stuck!! il give các điểm thưởng to everyone who ansews, and please answer!
Thank~you :*
(P.s i want to post kinda tumblr girly stuff...if that helps?)