35 Advertising; business management, organization and administration; office functions; business management consultancy; business administration; administration relating to collectable and memorable objects, cultural assets and artwork; business research; arranging and conducting of auctions, sales and exhibitions (in particular auction and sales exhibitions) and trade fairs, for commercial and/or advertising purposes; retail; compilation and systemization of information into computer databases; commercial information agency services; public relations; advertising (including online advertising); rental of advertising space; auctions, sales and commercial brokerage services in the field of collectibles and memorabilia, cultural assets and works of art; administrative services, namely selection, description, inventory in relation to collectibles and memorabilia, cultural assets and works of art; services of an import and export agency, namely import and export, transfer of valuables as well as collectibles and memorabilia, cultural assets and works of art; organization and implementation of auctions, sales and exhibitions (in particular auction exhibitions, sales exhibitions) for advertising, economic or business purposes; arrangement of business relations between artists and clients.