Several decades ago, documents, newspaper or magazine must be identical to paper, but with the invention of the portable document format then it changed everyone's view that the document must be a paper.
Highlights the line of text or paragraph in the newspapers is a common thing, and added a note on the content of a newspaper is also a common thing, but add highlights and personal notes to digital documents is still rarely performed.
XPS or XML Paper Specification is one of the digital document known by the public, and XPS format supports annotation feature that allows users to add highlights, handwriting, and text notes. This is very useful to pay attention to the interesting content, or provide information for reference.
Try our XPS annotations tool to start adding annotations to your XPS documents.