Advertising; advertising agencies; advertising by mail order; dissemination of advertising material; rental of advertising space; updating of advertising material; bill-posting; demonstration of goods; direct mail advertising; distribution of samples; modelling for advertising or sales promotion; online advertising on a computer network; organisation of exhibitions for commercial or advertising purposes; organisation of trade fairs for commercial or advertising purposes; publicity columns preparation; publicity material rental; publication of publicity texts; radio advertising; radio commercials; rental of advertising time on communication media; shop window dressing; television advertising; television commercials