File it under a hierarchy like: /Photography/2017/Jan_23_RU/High_Res/ .

"lrg" indicates a high-resolution or "large" version of the file, suitable for printing or detailed editing.

Based on the identifier , this appears to be a specific image file name from a portrait or wedding photography collection, likely by Mrs. Cristin Caitlin .

Search your inbox for "Cristin Caitlin" or the project code to find the original delivery link or download instructions from the photographer.

If used in a document or website, keep the filename intact in your backend database so you can easily trace it back to the master drive. 3. Usage Recommendations