Tumblrponies in draw blogs either frequently or always include an image in their posts. This is as opposed to text blogs, where the majority of the blog is in text.
Draw blogs may or may not have ask boxes.
Pages in category "Draw blog"
“ Ask Princess Molestia is a NSFW ask blog written and drawn by John Joseco. It features several...
Ask Princess Molestia
“ Discorded Derpy is a new blog about a version of Derpy Hooves that has been hit by Discord's...