The term "User Experience" (UX) was popularized in the late 1990s, but the underlying principles of designing for human interaction have existed for far longer, evident in everything from well-designed tools to intuitive signage.elaborate
The "hamburger menu" (three horizontal lines representing a menu) wasn't initially popular, and its widespread adoption is largely attributed to its use in the early days of mobile web design as a space-saving solution.
elaborate
Some project blueprints include hidden Easter eggs or inside jokes among the design team, often undetectable unless you know what to look for.
elaborate