**Bold text** or <b>Bold text</b> or [b]Bold text[/b]
*Italic text* or <i>Italic text</i> or [i]Italic text[/i]
[url=https://example.com]Link text[/url] or <a href="https://example.com">Link text</a>

>Greentext quote

To embed attachments:
attachment:1 (where 1 is the attachment number)
[image]attachment:1[/image] for images
[video]attachment:1[/video] for videos
[audio]attachment:1[/audio] for audio