This is a large header

This is a smaller header

and

so

so on...

This is a paragraph tag. It separates the text into paragraphs

This text is italicized.

This text is underlined.

Underlining text that's not a link is a bad idea.

Speaking of links, check this one out.

There is a line below this text to separate it from the stuff below.

This is a paragraph tag again.
I've entered line breaks with this new tag!

This is an ordered list:

1. First thing
2. Second thing
3. Third thing

This is an unordered list:

• First Thing
• Second Thing
• Third Thing

Take a look at this image.