Goodwin's theory states that music videos demonstrate genre characteristics through elements like lyrics matching visuals, music syncing with visuals, close-ups of artists, and sometimes intertextual references or voyeurism. The document analyzes two music videos - one for the punk rock band Polar Bear Club showing genre traits like close-ups of the singer but little lyrics-visuals connection, and Michael Jackson's "Thriller" exemplifying pop music video conventions through its storyline, dancing, and strong lyrics-visuals synchronization without voyeurism.