For over 45 years, multi-award-winning interior designer Kelly Hoppen CBE has been helping people to transform their spaces. Kelly Hoppen's top interior design tips: 18 style notes"My latest M&S collection started as a very neutral palette because I believe that neutrals are a good base,’ she says. Dos of interior design, according to Kelly HoppenDO start with neutral shades. Don'ts of interior design, according to Kelly HoppenDON’T throw away the furniture you already have . Neutral Taupe M&S X Kelly Hoppen Pure Cotton Double Layer Bolster Cushion View at M&S RRP: £25 | Classic, understated and effortlessly chic this neutral cushion is a signature Kelly Hoppen accessory.