Heyman is the head writer for Smackdown, Gewertz for RAW. I'm hoping eventually that Heyman ditches the on-air character and heads up both shows. Smackdown may have better guys on it, but they, too, would fail if they had to perform on RAW.
"Young lady, in this house, we obey the laws of thermodynamics!" - Homer Simpson
Those are head wings. The particular costume he's wearing to Wrestle Kingdom doesn't reflect it but usually he looks more Captain America like with the stripes on the belly and whatnot. The mask varies. Sometimes they look like wings.