41 Animation production services; providing online tutorial videos in the field of software for virtual worlds. Providing online non-downloadable image files of digital overlays of landscaping for virtual real state. Educational services, namely, providing seminars, workshops, classes in the field of software design and software for virtual worlds and distribution of training material in connection therewith. Educational examination. Providing training for certification in the field of software design and software for virtual worlds. Arranging and conducting of conferences, congresses, and symposiums in the field of software design and software for virtual worlds