Wireframe Screens are used to document the layout and presentation for each UI screen within the system. They describe the skeleton framework and document what will appear on each UI screen. They describe content areas, functionality, and relative priorities. Annotated Wireframes document individual elements that appear on the UI screen with detailed specifications in writing including information on the including state behaviors (on hover, on click) and triggered actions. They can document specific verbiage to be used on all instructional text, field labels, field defaults, drop-downs, buttons, etc.