Triple.take.rar -

Design the archive as a developer’s "survival kit" for a specific task:

Tips for achieving the best compression ratio for large archives.

Here are a few content directions you could "pack" into this concept: 1. The "Mystery Box" (ARG/Digital Art)

High-resolution glitch art photos that contain hidden GPS coordinates in their metadata.

Since .rar files often confuse users on modern OSs, you could create a "Triple Take" guide on how to handle them: How to use 7-Zip or WinRAR to open files.