Garnet is a universal resource pack that is equally well suited for PvP and single player. It contains textures with increased resolution, but it does not degrade performance. The main feature of the pack is the use of purple in the design of some items.
How to install Garnet resource pack
Make sure you have Optifine installed and working correctly.
Download the resource pack and leave it archived.
Launch Minecraft, go to Settings.
In the ‘Resource Packs’ section, select ‘Open resource pack folder’.
The ‘resourcepacks’ folder will open, copy the archive there.
After copying, the resourcepack will appear in the section of available packages. Click on it to move to the Selected Resource Packs section.
Start a new game or load an old one. Textures will apear in all saves.