The document describes the process of creating a Photoshop design for a mock Channel 4 documentary advertisement. Key steps included: 1. Creating a canvas and inserting an image related to the topic of ice cream ingredients. 2. Adding white text and a red box for audience research findings and to connote danger regarding the topic. 3. Including a '+' and '=' sign in red text to relate to the title suggesting unhealthy ingredients. 4. Creating a Channel 4 logo using shapes and the paint bucket tool to follow branding conventions. 5. Making final changes like different fonts, colors, sizes to make the design look more professional.