Could you please describe in more detail what you would like to do? If you don't speak English well, you can use a translation service or write in your own language.
If you have the problem that you are using a custom theme and it has strange color gradients, you can also try this solution:
If you just want to set a special accent color in a custum theme this is not possible with Zorins accent colors. You would have to choose a gtk theme in a special color or edit the css files of your theme.