Goal of this thesis is design and implementation of application for editing multimedia content used for entertaining fans during sport events on stadiums, which will provide easy to use and intuitive graphical user interface. The theoretical part contains description of multimedia data from the perspective of this thesis, namely statical images and video. It provides the overview of multimedia applications, ranging from low end video editors to hi end media control centers. At last the closer look into sport stadiums environment is given in perspective of used digital display devices and multimedia content.