What version of the game do you mostly play on?

Hey, i dont know how or where i can say this but i play on Java 1.20.1 and i when i use the texture pack trees and torches and a few mobs are like the purple and black texture thing. How can i fix this? Thank you have a nice day.

pls reply

do i need vibrant visuals for this to work on my chromebook?

Bedrock but I play preview