What Would This Look Like If It Were Easy?

[b]Bold Text[/b]
[i]Italic Text[/i]
[u]Underline Text[/u]
[size=12]Sized Text[/size]
[color=red]Coloured Text[/color]
[quote]'Quote Text'[/quote]
[url]http://example.com[/url] or [url=http://example.com]Example[/url]
[img]http://example.com/image.png[/img]
[list][*] Point one [*] Point two[/list]