The document analyzes the effectiveness of combining a main music video product with ancillary texts like CD covers and magazine ads. It examines examples from artists like Amy Winehouse, Adele, and Duffy to see how they establish clear product identities through consistent branding across related materials. The document concludes that the combination of its own music video and ancillary texts is effective because it maintains a clear product identity, shows relationships between the products, and stays consistent in colors, themes and fonts.