PhoenixSC_Among Us_RP.zip is a release file of the Minecraft resource pack (By Phoenix SC) Among Us pack, made for Minecraft 1.16.3. It was published on October 28, 2020 and is 54.8 MB in size. For the full description, screenshots and every other version, visit the (By Phoenix SC) Among Us pack resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.