The document discusses the effectiveness of combining a main music video product with ancillary texts like a digipak and magazine advert. The author incorporated conventions from other artists like featuring the artist prominently. Images and design elements from the music video, like dazzling lights, were referenced in the digipak to maintain consistency across products. Researching techniques from artists like Ariana Grande informed the design choices. Overall, the ancillary texts were deemed effective because they maintained a similar color scheme and referenced iconic scenes from the music video to keep the artist's characteristics consistent.