Parameters
                
                  - 
                    Type (Gradient 2d) : Type of the gradient
                  
- 
                    Position (Ellipse) : Position of the gradient
                  
- 
                    Smoothness (Positive floating point number) : Smoothness of the gradient
                  
- 
                    Gradient (Color Function) : Colorize with a color gradient
                  
Presets
                
                Standard Presets: Radial, Vertical linear, Horizontal linear, Noise and Rainbow