The most significant changes had occurred in the '60s, when the English group Archigram took perfectaim at the permanence and predictability of accepted architectural norms.
Berlin's aim is to perfect the monetary union by ensuring countries adhere to rules designed to prevent future crises by addressing what are seen as the causes of the current one: government overspending and excessive risk-taking by banks.
They are not painters in the conventional sense for they do not aim to take paint to a blank canvas, ask you to see the perfect version of an imperfect thing, offer you a snapshot of something beautiful.