JR-Signs-For-MTR-V1.0.1.zip is a release file of the Minecraft resource pack JR Pictograms For MTR, made for Minecraft 1.20.4. It was published on October 10, 2025 and is 0.5 MB in size. For the full description, screenshots and every other version, visit the JR Pictograms For MTR resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.