what does the usher look like

Are you referring to Roderick Usher? Roderick reflects the decay of his house,

" A cadaverousness of complexion ; an eye large, liquid, and luminous beyond comparison ; lips somewhat thin and very pallid, but of a surpassingly beautiful curve ; a nose of a delicate Hebrew model, but with a breadth of nostril unusual in similar formations ; a finely moulded chin, speaking, in its want of prominence, of a want of moral energy; hair of a more than web-like softness and tenuity..."