This is the subheading of the post (H2) to introduce the subject in more detail

H3 – This is a bold and smaller version of H2, more suitable for in-text sub headings

H4 – Quote size text, red and bold

H5 – small heading, no specified use yet. Red text
H6 – smallest heading, no specified use yet. Red text

This is what a quote looks like, use the Blockquote tool and H4

Paragraph Bold – This is used for questions for Q & A

Paragraph – This is the normal text