By applying computer aided method, different combinations of 3D objects derived out of a set of pictorial characters may be generated in a computer system. The container has at least three tanks containing the different color inks. The use of a single application data table to provide information across all services within a bouquet provides a number of advantages, in particular when deciding whether or not to maintain certain applications when switching between services. The graphical programming or modeling environment also enables the user to simulate or execute the UML model to determine the behaviors of the UML model.