Advertising agency services; dissemination of advertising matter; rental of advertising space; dissemination of advertising material; production of advertising material; advertising services by means of displaying images on staircases, including on stair treads and or stair risers; distribution of samples; publication of publicity texts; publicity services; preparation of publicity columns and of publicity leaflets; rental of advertising hoardings or billboards; arranging for the provision of advertising space in newspapers and in other advertising media; production of radio and television advertisements and commercials; management and organisation of long-term and short-term advertising programmes; analysis of advertising response; arrangement of advertising; advisory services relating to advertising; all included in this class