Monochrome: Displays all faces in the color that is specified in the VSMONOCOLOR system variable.
2
Tint: Uses the color that is specified in the VSMONOCOLOR system variable to shade all faces by changing the hue and saturation values of the color.
3
Desaturate: Softens the color by reducing its saturation component by 30 percent
Note
Existing visual styles are not changed when you enter a new value for this system variable. Any new value entered for this system variable temporarily creates an unsaved new visual style.