Regardless in which element they appear (Wands, Cups, Swords, Pentacles),
Kings represent FIRE.
king of wands
The King of Wands is a fire king in a fire element. This dude is hottttttt! Handsome, sexy, focused, passionate, creative. He's likely an entrepreneur & most definitely a problem solver.
king of cups
The King of Cups is a fire king in a water element. This dude is emotional but he hides it. He keeps so much inside though, that what he's feeling is pretty obvious even if he never says a word. His emotions literally ooze out of him. He's powerful without having to say a word. He smolders.
king of swords
The King of Swords is a fire king in an air element. He knows how to think before he speaks, how to keep his passions under control. This dude leads by example. He has experienced that which he speaks so you don't have to. You would do well to let him tell you, so life doesn't have to show you. He is super smart, focused, wise & direct.
king of pentacles
The King of Pentacles is a fire king in an earth element. This dude has had to use sheer will, intuition & logic in order to calm down his fiery impulses & make wise decisions that yield long-term growth. He is patient, rich & stubborn as hell.