Create an illusion of width through the wall by pasting a nature mural. Divert the attention from the small size of the room towards a focal point. Decorate with white furniture and keep the walls neutral to avoid the interior going bland. Go for high curtains so that the height creates a feel of a bigger room. Invest in such furniture that can couble cuty as storage too. Make the space look bigger by covering the floor in a striped rug. Decorate with different shades of analogous colors. Decorate with a complete neutral palette.