Your blog will most likely look good with only plain text, but if you want to style the content of your posts, here is a quick guide:

This is a title

a normal paragraph

Subtitle

and another paragraph

• here is
• a list
• of things
• ...

And

1. here is
2. a numbered list
3. of things
4. ...

And

Here is a quote - And its author

Link: https://www.wikipedia.org

Photo, resized to fit into your post better:

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