Nuar Shader is a shader that will make a 60s movie out of your game.

The shader makes your whole world black and white, it's great for feeling like a hero of old movies, or taking beautiful screenshots.

INSTALL GUIDE:

To make the shader work, you need to install the Optifine/Iris(requires Sodium)

After installation, download the shader archive and upload it to the shaderpacks folder in the minecraft root folder