41 Organization and conducting of colloquiums in the field of customizable cloud services, infrastructure, development tools, machine learning, artificial intelligence, telecommunications, e-commerce, advertising, authentication, application development; arranging and conducting of congresses in the field of customizable cloud services, infrastructure, development tools, machine learning, artificial intelligence, telecommunications, e-commerce, advertising, authentication, application development; arranging and conducting of conferences in the field of customizable cloud services, infrastructure, development tools, machine learning, artificial intelligence, telecommunications, e-commerce, advertising, authentication, application development; organization and conducting of concerts; organization and conducting of training workshops in the field of customizable cloud services, infrastructure, development tools, machine learning, artificial intelligence, telecommunications, e-commerce, advertising, authentication, application development; organization and conducting of in-person educational forums in the field of customizable cloud services, infrastructure, development tools, machine learning, artificial intelligence, telecommunications, e-commerce, advertising, authentication, application development; arranging and conducting of seminars in the field of customizable cloud services, infrastructure, development tools, machine learning, artificial intelligence, telecommunications, e-commerce, advertising, authentication, application development; organization and conducting of symposiums in the field of customizable cloud services, infrastructure, development tools, machine learning, artificial intelligence, telecommunications, e-commerce, advertising, authentication, application development; organization of competitions in the field of customizable cloud services, infrastructure, development tools, machine learning, artificial intelligence, telecommunications, e-commerce, advertising, authentication, application development for education or entertainment purposes; providing online non-downloadable videos featuring customizable cloud services, infrastructure, development tools, machine learning, artificial intelligence, telecommunications, e-commerce, advertising, authentication, application development; providing non-downloadable music online; providing non-downloadable films via video-on-demand services; providing user reviews for entertainment or cultural purposes; providing user rankings for entertainment or cultural purposes; providing online non-downloadable electronic publications, namely, magazines, newspapers in the field of customizable cloud services, infrastructure, development tools, machine learning, artificial intelligence, telecommunications, e-commerce, advertising, authentication, application development