GRInteriorAttr

<GRInteriorAttr> ::= "(" Interior <GRColorObjAttr> <color2.GRColorAttr> <fillStyle.number> [<gradientColors.number> <gradientShades.number>] ")"

The GRColorAttr contained in the GRColorObjAttr is used by the solid, patterned and gradient fill styles.

color2 is used only by the patterned and gradient fill styles.