: The descriptive subject. In data management, this typically indicates the content theme, likely related to family-oriented records, photos, or demographic "views".
: A unique identifier or sequence number. Following best practices, the leading zero ("0") is used to ensure the file sorts correctly in numerical order (e.g., keeping 001 through 014 ahead of 100). File: View_of_family-014-pc.zip ...
The filename can be dissected into three primary metadata "chunks": : The descriptive subject