Made a beta release in case you'd like to try this pack in the newer versions. Be warned, you may be covered in bugs.. As of writing this, OptiFine has also only released a pre-release, so that will cause issues too.
Known Issues: Some Spawn Eggs are invisible in OptiFine 1.20.6
Menu highlights are not blue in OptiFine 1.20.6
There is lag studdering when using OptiFine 1.20.6 (OptiFine issue, not a pack issue)
OptiFine for 1.20.5 does not exist
*Forgot that Grass was changed to Short Grass, so it was gray in the last version, oops! Fixed now
Known Issues: OptiFine for 1.20.3 does not exist
*Edited Splash texts to be more accurate
-Removed altered credits
*Edited Splash texts to be more accurate
-Removed altered credits
Known Issues: Mojang Studios logo not working with OptiFine 1.16.1
OptiFine for 1.16, 1.15.1, and 1.15 does not exist
Mojang Studios logo breaks a little in a smaller window in OptiFine 1.15.2
*Merged 1.14 and 1.13 packs
*Edited Splash texts to be more accurate
-Removed altered credits
Known Issues: Mojang Studios logo breaks a little in a smaller window in OptiFine 1.14.3 and 1.14.2
OptiFine for 1.14.1 and 1.14 does not exist
Crashes when loading world if render regions is enabled in OptiFine 1.13 (OptiFine issue, not a pack issue)
Release Version!
Known Issues: Short Grass is gray in this version due to still being referred to as "Grass" in the files
OptiFine for 1.20.3 does not exist
Release Version!
Release Version!
Known Issues: Mojang Studios logo not working with OptiFine 1.20
Release Version!
Known Issues: Mojang Studios logo not working with OptiFine
Release Version!
*Edited Splash texts to be more accurate
-Removed altered credits
Known Issues: Redstone colormap acts strangely with Polytone
+Updated to 1.18.2
*Fixed all broken file paths
Known Issues: Redstone colormap acts strangely with Polytone