Overgrowth 32x32.zip is a release file of the Minecraft resource pack Overgrowth 32x [1.18+], made for Minecraft 1.14.4. It was published on April 10, 2020 and is 48.5 MB in size. For the full description, screenshots and every other version, visit the Overgrowth 32x [1.18+] resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.