Changes Gun Icons on Hud to Girls' Frontline characters.
Changes painting props' images to Rei's Girls' Frontline art (aka Lee Enfield's artist).
Changes Halloween Jacket's symbols to 404 Squad's symbol.
Changes main menu music and camp music to some Girls' Frontline tracks.
Changes various UI textures (challenge cards and reward crates) to Girls' Frontline symbols.
All of these are separated folders within the zip's mod_overrides folder.
Installation requires dragging the folders from the zip's mod_overrides into RAID World War II > assets > mod_overrides.