example blrectangleshapewitharrowexplanation #rectanglewithtopinjectedline previewshow #gtlivefor previewexpanded true previewheight 250
example blrectangleshapewitharrowexplanation #rectanglewithtopinjectedline previewshow #gtlivefor previewexpanded true previewheight 250 | BlRectangleShapeWithArrowExplanation