1.) Drop Transparent-Style-FNV-Trosski to (your Mod Organizer folder)/stylesheet

2.) Drop the FalloutNV folder into (your Mod Organizer folder)/stylesheet/Transparent-Style

3.) Open MO2, then open settings (the icon should be a wrench and a screwdriver making an X shape)

4.) Navigate to theme, click on the style drop-down menu and select Transparent-Style-FNV-Trosski

CREDITS: Credits to the creator of the Transparent-Style-FO3-Trosski theme & to the artists who made the artwork in this theme. (I do not know who made them I only got them off google)