1. Download one of these files at https://mega.nz/#F!qRshXARC!oVFAqdxtOjns2jM2Nj-QrA
2. Rename it 'atlas0-resources.assets-624' (no quotes) and put it in it's own folder
2. Download the 2.2 beta4 build of this program https://7daystodie.com/forums/showthread.php?22675-Unity-Assets-Bundle-Extractor
3. Open resources.assets in program (in your 'Save the Light_data' folder
4. Select all texture2D files
5. Click plugins -> Batch import
6. Select folder that you put the image downloaded in Step 1
7. Save resources.assets (as a new file)
8. Backup the original, then replace in game files
9. Enjoy