The document discusses the importance of visual thinking and design for learning content. It notes that 90% of information transmitted to the brain is visual and that visuals increase engagement with content. It provides tips for incorporating visuals such as using illustrations to demonstrate concepts, employing consistent layout and color designs, and matching visual tone and impact to the learning objectives and audience. The goal is to apply basic visual design principles to structure content and make it more visually engaging and understandable for learners.