Propaganda must always address itself to the broad masses of the people. For the intellectual classes, or what are called the intellectual classes to-day, propaganda is not suited, but only scientific exposition. Propaganda has as little to do with science as an advertisement poster has to do with art, as far as concerns the form in which it presents its message. The art of the advertisement poster consists in the ability of the designer to attract the attention of the crowd through the form and colours he chooses. The advertisement poster announcing an exhibition of art has no other aim than to convince the public of the importance of the exhibition. The better it does that, the better is the art of the poster as such. Being meant accordingly to impress upon the public the meaning of the exposition, the poster can