This document provides an introduction to UI/UX design and how to get started in the field. It defines UI and UX, explaining that UI focuses on visual design elements like colors and layout, while UX design considers the user experience through principles like usability. The key steps of UX design are outlined as discovery, ideation, and validation through methods like design thinking. Popular roles in UI/UX like UX researcher and UI designer are also listed. Finally, the document provides resources for a UI/UX roadmap and advises starting with mock projects and competitions to gain experience before taking on real work.