To Set Up a Matte Color
- 
            Click Navigation Menu > Live Assist > Matte.
            

 - 
            Select the matte generator that you want to set the color for.
            
- Global — set the color for the global matte generator.
 
 - 
            Click one of the preset colors to assign that color to the selected matte generator or click on the color drop-down to pick a custom color.
            Tip: Toggle Live on to show the color changes live on the matte generator source.

 
