SHAPE="value"

Draws a shape bounded by the containing group. The value can be one of:

RECTANGLE 

Rectangular area filled with solid COLOUR - the default.

BOX

Solid line drawn with a square 'pen' centered on the boundary.

ELLIPSE

Solid line drawn with a round 'pen'. The outer edge of the line is drawn to just touch the boundary.

Drawing elements example

Links:

THICKNESS

Notes on drawing