Which of the following is NOT a reason for marking classified information?

Marking classified information serves several important purposes, and one of them is to ensure that the sensitivity level of the information is clearly communicated. This enables individuals handling the information to understand how critical it is and the appropriate safeguards required. Additionally, marking helps dictate who can access the information, outlining any restrictions based on individual clearance levels.

Marking also plays a vital role in the secure transmission of classified documents. It ensures that personnel are aware of the necessary security measures during handling and sharing, thereby minimizing the risk of unintended disclosures.

The purpose of making a document visually appealing does not align with the goals of marking classified information. This is not a critical concern when dealing with sensitive material, as the primary focus is on security and proper handling rather than aesthetic considerations. Thus, while the other options are fundamental to the security and management of classified information, making documents visually appealing does not serve a relevant function in this context.