The Shader has 5 different options: Reflection Amount: Aptly named, changes how much the shader will reflect. Main Color: Changes the primary color of the vehicle Accent Color: Changes your "Complimentary" color to your vehicle. Gradient Color: Changes the color of the gradient, Gradient adds a secondary overarching color that will gradually blend into the Main color. Multiply Color: If your color isn't as saturated as you'd like you can "multiply" by enabling this and setting this color to the same as the main color. Or you can experiment with other colors.