Clean and essential lines, those that my eye already recognises. Open sides, against a wall, between two walls, or with a half or quarter landing? Are the treads to be open or closed? ``U`` shaped stairs, ``L`` shaped stairs, multiple storey stairs or straight stairs, made of wood steel or Glass many options are available. Jamar is very appreciative of this and makes whatever staircases functional or exclusive, depending on what you are looking for.