42 licensing and exploitation of intellectual property rights; management of intellectual property rights; authenticating works of art; computer software design; computer database services; non-business consultancy in relation to the arts; editing written texts; providing facilities for exhibitions; professional advisory and consultancy services relating to intellectual property rights; printing; photocomposing; photography; rental of computer software; management, agency and representation of artists, performers, entertainers, singers and musicians; conducting negotiations with and on behalf of artists, performers, entertainers, singers and musicians