The document discusses the design process for an advertising campaign poster for Irn-Bru. It explores different design concepts including placing the Irn-Bru can on a catwalk scene, experimenting with colors and effects, and considering text placement. Key elements tested include font styles, imagery incorporation, and refinement of visual elements like shadows and glows. The goal is to create an eye-catching poster that appeals to younger audiences and reflects the brand's style through vibrant colors and humor.