The new(ish) Lion Captain's armors looked so pompous and typically imperium ornamented I figured I'd try a 40k look. Best bet was to create a fantasy admiral/pirate look heavy on golden ornamentation like a rogue trader. There isn't exactly a bolter-looking weapon in GW2 so I went for the Aetherized which looks over-the-top and almost looks like a Galvanic rifle. Though there are definitely other 40k-ish skins out there.
Chain sword is obligatory ^^
Armor and dyes since I get error 500 using the site's feature:
Gorgeous! Would love to know the skin for the breeches. Some folks have been getting around the broken coding by just posting a link to a placeholder like imgur.