User blog comment:Fadingnightfall/Tumblr and Hetalia/@comment-2170373-20100728021359

@wonderfulasia you post something by signing in, then go on tumblr.com/dashboard there you will see a bunch of icons of what type of post you want. You click on one to post something, like if you want to post a picture you click on the photo icon. I hope that answered your question.