Web design encompasses all aspects of a website's visual aesthetics and usability, including color schemes, layouts, information flow, and user interface/experience (UI/UX).
UI (User Interface) design focuses on the visual elements and interactive components of a product or application, while UX (User Experience) design encompasses the overall user journey and satisfaction.
Web security encompasses the strategies, protocols, and technologies used to protect networks, servers, users, devices, and IT systems from internet-based cyberattacks.