缩略图设计：目的与主题

视觉概念：Purpose: (Example) Create a thumbnail to use for a Note article Theme: (Example) The reason why I, a 30-year-old office worker, decided to go independent after evaluating my side job *Please insert your own purpose and theme!* Your role is “graphic designer and marketer.” Create a design that makes readers want to click. First, output 3 design proposal images.。提示：在 prompt 开头放最重要的视觉元素，模型会更优先实现它。