The shutter could be hung high, like a juliette balcony piece, up and to the left (if your house continues behind the wall on an upper level). However, the art you have is not as rustic as the piece or your coffee table. You might like to move this piece to a more formal spot, and find something trimmed in barnwood. If you have an architectural salvage in your region, it would be worth visiting to accomplish your goal . . .you certainly have the height for something more gate like . .