The document discusses aesthetics in product design. It defines aesthetics as how people perceive objects through sight, touch, sound, smell and taste. Key aspects of aesthetics discussed include shape, color, and balance. Shape can be geometric, organic or tessellations and helps define a product. Color creates moods and appeals to users, with contrasting color drawing attention and harmonious color bringing parts together. Balance refers to visual symmetry in a product's design. The goal is for students to understand aesthetics and how to apply it in the design process.