Napkin is an innovative AI note-taking application whose core feature is transforming text content into intuitive visuals, enhancing information retention and memory efficiency. It automatically recommends and generates the most suitable charts, such as diagrams and pie charts, making it ideal for creating professional PPTs and presentations. Napkin can intelligently calculate and adjust chart proportions to ensure accuracy, and the generated images support free editing and various formats for download. Additionally, as an efficient note-taking tool, it helps users organize their thoughts, capture inspiration, and improve the efficiency and organization of the note-taking process.