Once the Bauhaus created new theory, the definition of “Form follow function” born too. It is a principle that the shape of a building or object should primarily based upon its function or purpose. The way design professions approach this, was to appreciate the geometric forms and to limit one design into unity, sameness, and an absence of ornamental only focus on functional use. However ornamental can be functional, if it is for the scale objects, landmark of the building or to attract people.
Everything made at the Bauhaus School was meant to embody one central tenet: form should always reflect and enhance function. Utility comes first.