Many photo packs contain copyrighted material. Using them for commercial purposes without a license can lead to legal issues.
K-Pop fandoms (ARMY, Blinks, etc.) are masters of the "Photo Pack." They compile fan-taken concert fotos, airport fashion, and variety show stills into high-definition PDF photo books. These are shared via Google Drive and Weverse. Why PDF? Because it respects the original quality better than Instagram compression and can be printed as a physical zine later. Pack Fotos Xxx Pdf 59