The customer gave the horse the bridle having shortly formulated the desiderates: "an interior in the spirit of the 70s". Rigid functional zoning was the only requirement: a director's office, negotiation, the administration and open space room have to be on 180 sq m. Authors had an idea to plan an interior as "the area round which the isolated buildings are grouped”. It helped to expand borders of the "problem" room visually. Dynamics to space is set by diagonal strips of a carpet and lines of lamps parallel to them. Roundish forms of window surround together with sliding partitions give a pop art spirit to an interior.