Interior design; design of games; design of virtual reality games; design of feasibility studies with respect to drawings and models; computer database design and development; design and development of electronic database software; design and development of video game software; design and development of virtual reality software; design and development of computer database programs; industrial design; technical drawing; development of computer hardware for video games; development of computer platforms; development of virtual-reality computer platforms; development of computer platforms for accessing virtual worlds; hosting of databases; rental of video game software; rental of a database server to third parties; maintenance of databases; Platform as a Service (PaaS) featuring software platforms for transmission of images, audiovisual content, video content, messages and multimedia content; computer Platform as a Service (PaaS); virtual-reality computer Platform as a Service (PaaS); computer Platform as a Service (PaaS) for accessing virtual worlds; preparation of architectural drawings; urban planning and architecture services; design services relating to real estate; industrial design services; designer services in connection with graphic arts; technical design services for video games and virtual reality games