They should have used colored contacts! I mean for seven years he was told he had his mothers eyes but when we see Lily in the final book they're different.And his eyes are supposed to be green,they never said he had his mother's GREEN eyes in the movie.
This is a nice-looking living room with smaller rug. Perhaps the key is to frame the rug with sofas / sofa and armchair combo / sofa and the window. And another trick is to fill up the room so the size doesn't look awkward.