Century 21 has a key design feauture the harmonious composition of sharp contrasts. Geometric shapes, materials, textures and colours play a leading role. The design strongly combines the ΄open plan΄ element of approach with modern aesthetics. Simple lines and long straight lines create comfortable office spaces for work. Materials that used are wood, glass and metal. Particular emphasis was placed on the lighting of the space with the focused beam spots, making the space alive. Century 21 is a new place, with a strong indetity.