1.17 Dark Mode is a release file of the Minecraft resource pack Dark Mode GUI, made for Minecraft 1.17.1, 1.17, 1.17-Snapshot. It was published on November 19, 2023 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the Dark Mode GUI resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.