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.
Put your 3–5 strongest images at the top of the list (rename them with a "00_" prefix so they appear first). Part 1- Pics zip
Ensure this first part shows the range of the project so the viewer understands the direction. If these are critical professional assets, mention in
are you planning to include in this first part, and who is the intended audience (e.g., a client, a friend, or a web dev team)?** If these are critical professional assets