The document discusses testing how well a band's main product and supplementary materials work together. It describes how the band The Tox studied other bands like Arcade Fire and Bloc Party to help design their own album digipack and advertisements, aiming to create a consistent color scheme and style that would be recognizable to their target audience. Their final designs featured the band name in a distinctive font, reviews, and band photos with colored paint splatters matching the signature colors used throughout the materials.