42 Computer software services, namely, custom design, programming, maintenance, development, installation, upgrading, repair and technical support services, namely, troubleshooting of computer software problems; computer software services in the field of advertising, namely, custom design, programming, maintenance, development, installation, upgrading, repair and technical support services, namely, troubleshooting of computer software problems; computer software services in relation to outdoor digital networks, digital signage networks, LED based advertising media and digital advertising media, namely, custom design, programming, maintenance, development, installation, upgrading, repair and technical support services, namely, troubleshooting of computer software problems; design of outdoor digital computer networks and digital signage computer networks