This document summarizes various communication and design methods for a Coca-Cola poster project targeting 16-19 year olds, including their strengths and weaknesses. Methods evaluated include mind maps, mood boards, style sheets, layout plans, brainstorming, informal/formal pitches, initial reactions, sketches, and formal proposals. While visual methods like mood boards and sketches allowed experimenting with designs, other text-based methods provided professional feedback or ensured considering various project aspects.