Hey!
Attractive speaker cables? I don't think there's any. Regardless of price, to me they're all look like wires lying around the floor

Your best bet is to try to find one that have similar color as the floor.
So, for me I kinda excepted the fact that cables will look like cables dangling or lying around no matter what. But if things sounds great and look good too than that's plus, of course if it sounds great but ugly I'll except that too.
Buddy