The better justification to design is the integrity of the purpose. In the direct derivation of this consideration that we are very close, there is the “Ope”. It is the natural result of the combination of market requirements with the essential binomial form / function. The design is in this case the equation that focuses on all current requests from the office, coupled with the apparent removal of material and consequent saving of resources. We consider each component as a key solution to the whole, is vital, there is no room for trickery or exercises in style. Form is function.