Please explain the Major return measures (e.g., total return, annualized return) in CFA Level 1 in plain and simple language, with concise and intuitive visuals. Center and enlarge the content, add some animation effects to fill the screen completely without leaving too much blank space. Highlight key points with bright colors, ensure no typographical overlaps in the content, and maintain a complete structure (from the definition of the knowledge point to the summary, with intermediate content progressing step by step).