Copywriters create the slogans, words and audio scripts that accompany advertisements visuals. They collaborate with art directors to create and create effective ads. Advertising concepts, which usually include a unified visual and verbal concept requires the ability to take an imaginative leap as well as an intuitive knowledge of the audience the advertisement is targeted at. Copywriters need to understand the client's requirements and the idea that is formulated determines the design and style of the advertisement. Copywriters should be able to write in a long, scholarly manner and also translate technical topics. Advertising copy requires constant, detailed revision and rewriting, either on the instruction of clients or in order to improve the message.