Computer display screens; Computer game programmes downloadable via the Internet; Computer games programmes downloaded via the internet; Computer hardware and computer peripheral devices; Computer hardware and computer peripherals; Computer hardware and peripheral devices; Computer hardware and peripherals therefor; Computer hardware and recorded computer software programs sold as a unit for the integration of text, audio, graphics, still images and moving pictures into an interactive delivery for multimedia applications; Computer hardware and recorded software for operating medical imaging apparatus sold as a unit; Computer memory devices; Computer software platforms, downloadable, for holographic projection; Computer software platforms, recorded, for holographic projection; Computers and computer hardware; Computers and computer peripheral devices; Computers and computer peripherals; Hologram apparatus; Ad server, namely, a computer server for storing advertisements and delivering advertisements to websites; Electronic computers; Electronic machines used to apply holographic overlay and to set up and control holograms and verification thereof; Interfaces and peripheral devices for computers; Interfaces for computers; Video projectors