|Reverse Spiral:| creates a counter-clockwise spiral.

|Spiral:| creates a clockwise spriral.

|Radial:| the gradient transitions around the center of the object. The angle determines the starting position from the top of the object.

|Concentric:| sets an oval gradient.

|Maximum:| sets a rectangular gradient.

|Minimum:| sets a cross-like gradient.

|Vertical:| the gradient transitions top to bottom.

|Horizontal:| the gradient transitions left to right.