The 4 things for a blog post are a, title, label, DLO, and text.
Title is the topic for the blog post.
Text is what the work is about and sometimes how to do the work.
A DLO is the work for the blog post.
The label is what the theme is for the blog post.
The title, DLO, label, and text are the 4 main things for a blog post.