The design process involves 7 steps: 1) Identifying the brief to design a bedroom/study for a teenager, 2) Analyzing the brief to determine what must be included, 3) Researching interior design ideas through books, magazines, and store visits to collect samples, 4) Identifying possible furniture layouts, color schemes, and flooring and heating options, 5) Choosing a final solution after considering all options, 6) Creating a scaled floor plan drawing, and 7) Presenting the final plan with details of the color scheme, furnishings, flooring, lighting, and heating system.