| Blend | Defines a blend pattern for a LinearGradientBrush object. This class cannot be inherited. |
| ColorBlend | Defines arrays of colors and positions used for interpolating color blending in a multicolor gradient. This class cannot be inherited. |
| CombineMode | Specifies how different clipping regions can be combined. |
| CompositingMode | Specifies how the source colors are combined with the background colors. |
| CompositingQuality | Specifies the quality level to use during compositing. |
| DashStyle | Specifies the style of dashed lines drawn with a Pen object. |
| FillMode | Specifies how the interior of a closed path is filled. |
| GraphicsContainer | Represents the internal data of a graphics container. This class is used when saving the state of a Graphics object using the BeginContainer and EndContainer methods. This class cannot be inherited. |
| GraphicsPath | Represents a series of connected lines and curves. This class cannot be inherited. |
| GraphicsPathIterator | Provides the ability to iterate through subpaths in a GraphicsPath and test the types of shapes contained in each subpath. This class cannot be inherited. |
| HatchBrush | Defines a rectangular brush with a hatch style, a foreground color, and a background color. This class cannot be inherited. |
| HatchStyle | Specifies the different patterns available for HatchBrush objects. |
| InterpolationMode | The InterpolationMode enumeration specifies the algorithm that is used when |
| LinearGradientBrush | Encapsulates a Brush with a linear gradient. This class cannot be inherited. |
| LinearGradientMode | Specifies the direction of a linear gradient. |
| LineCap | Specifies the available cap styles with which a Pen object can end a line. |
| LineJoin | Specifies how to join consecutive line or curve segments in a figure contained in a GraphicsPath object. |
| Matrix | Encapsulates a 3-by-3 affine matrix that represents a geometric transform. This class cannot be inherited. |
| MatrixOrder | Specifies the order for matrix transform operations. |
| PathData | Contains the graphical data that makes up a GraphicsPath object. This class cannot be inherited. |
| PathGradientBrush | Encapsulates a Brush object that fills the interior of a GraphicsPath object with a gradient. This class cannot be inherited. |
| PathPointType | Specifies the type of point in a GraphicsPath object. |
| PenAlignment | Pen alignment constants. Specifies the alignment of a Pen in relation to the line being drawn. |
| PenType | PenType Type Specifies the type of fill a Pen uses to fill lines. |
| PixelOffsetMode | Specifies how pixels are offset during rendering. |
| QualityMode | Specifies the overall quality when rendering GDI+ objects. |
| RegionData | Encapsulates the data that makes up a Region object. This class cannot be inherited. |
| SmoothingMode | Specifies whether smoothing (antialiasing) is applied to lines and curves and the edges of filled areas. |
| WrapMode | Specifies how a texture or gradient is tiled when it is smaller than the area being filled. |