Advertising and promoting the goods and services of others via live announcements at sporting, entertainment and cultural events; advertising and promoting the goods and services of others via a global computer network, namely, via online script and on-screen lettering in connection with sporting, entertainment and cultural events; advertising and promoting the goods and services of others through the distribution of printed and audio, video and other electronic media materials in the nature of posters, art prints or other artwork, motion picture trailers, motion picture films, computer software and pre-recorded announcements recorded on audio, video and electronic media, namely, on videotapes, CD's, computer software, laser discs, CD-ROM's, DVD's and other electronic media, all distributed at or in connection with sporting, entertainment and cultural events