API Reference > imodeljs-common > Geometry > AreaFillProps > backgroundFill backgroundFill backgroundFill: undefined | BackgroundFill Set fill color to view background color. Use BackgroundFill.Solid for an opaque fill and BackgroundFill.Outline to display an outline using the line color Defined in core/common/src/geometry/GeometryStream.ts Line 59 Last Updated: 12 June, 2024