The document discusses how the media product uses, challenges, and develops conventions of real media products. For the music video, it uses conventions like long shots and black and white grading. It challenges conventions by not including many closeups of the artist and not having the artist lip syncing to the music. It develops conventions by having the visuals relate to the song lyrics through a dance routine instead of the usual artist performance. For ancillary products like the digipak and advert, it uses conventions like barcodes and including social media links. It challenges conventions by not including the artist name or images. It develops conventions by having a consistent black and white house style throughout the products and video.