Duke Cosimo I deMedici in Armour, c.1540s, oil on Agnolo Bronzino (1503-1572)

The picture has something of this: people, portrait, man, indoors, woman, retro, antique, vintage, decoration, gold, sit, ancient, weapon, classic.
Perhaps it’s a close up of a painting of a man wearing a suit of armor with a sword in his hand and holding.