The .part2 designation means the total 15 GB was too large for a single upload. You would need all parts (part1, part2, part3, etc.) in the same folder to successfully extract the data. Why do people download these?

Freepik operates on a freemium model. This file likely contains assets usually locked behind a paid subscription, shared here as a "leaked" or bundled collection.

For designers and content creators, 15 GB of premium assets is a goldmine. It usually includes:

High-quality PSD files to showcase designs on phones, shirts, or billboards.