31 Black Interior Trim Ideas | Sebring Design Build- interior wood trim ideas ,31 Black Interior Trim Ideas. Featured Image: tuthill architecture. One of the best interior design ideas is using black trim as a contrast. This one thing can alter your home decor look entirely. Using black as a good contrast in otherwise neutral areas is a great tool to produce clean lines and a sharp, timeless look, regardless of your decor ...Molding Ideas - 9 Ways to Add Wall Trim - Bob VilaWood trim can create a stately, old-world look in any home, but it can wind up looking heavy. Stick to thin wood trim, like in this room, to add warmth without overwhelming the space.