Use "Standard" compression. Avoid "Ultra" compression as it can sometimes cause errors for Mac users if zipped on Windows (and vice versa).
If the "Part 1" includes different themes, group them into sub-folders like /Candid , /Portraits , or /Reference_Shots . Part 1- Pics zip
Keep the editing style or color grading uniform across this specific set to establish a visual "mood." 4. Technical Finishing Use "Standard" compression
Brief note on whether these are for internal review, social media, or print. group them into sub-folders like /Candid