If the "Part 1" includes different themes, group them into sub-folders like /Candid , /Portraits , or /Reference_Shots .
Ensure all images are in a universal format (JPG or PNG). If these are high-res raw files, consider including a Previews folder with lower-resolution versions. 2. Mandatory Text File ( Readme.txt )
If these are critical professional assets, mention in your email that the ZIP file size should be exactly [X] MB to ensure no data was lost during the download.