FrameStyle

FrameStyle
is an option for Graphics, Grid and other constructs that specifies the style in which to draw frames.

FrameStyle->style specifies that all edges of the frame are to be generated with the specified style or graphics directive.

FrameStyle->{{left, right}, {bottom, top}} specifies that different sides of a graphics frame should be drawn with different styles.

Styles can be specified using graphics directives such as Thick, Red, Dashed as well as Thickness, Dashing and combinations given by Directive.

Specify overall frame style, including the frame, frame ticks and the frame tick labels:

Specify the frame style of a grid:

Specify the style of each frame edge:

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