# Face and Cover With Gauge controls for WinForms (GaugeControl) you can visualize your date in beautiful and meaningful ways. This API provides different gauges as Linear Gauge, Radial Gauge, BulletGraph Gauge to create simple and practical usecases. ## Content The face and cover of the Gauge control determine the geometrical appearance of the control. Face represents the bottom layer of the gauge control, while the cover represents its top layer. This is shown in the following image. ![](https://cdn.mescius.io/document-site-files/images/4f868d06-8d51-499e-8191-b535fade2347/images/face-gauge.png) In the following code sample, you can observe how the face has been depicted using the [FaceBorderWidth](/componentone/api/wpf/online-gauges-net/dotnet-api/C1.WPF.Gauge/C1.WPF.Gauge.C1Gauge.FaceBorderWidth.html) properties of the [C1Gauge](/componentone/api/wpf/online-gauges-net/dotnet-api/C1.WPF.Gauge/C1.WPF.Gauge.C1Gauge.html) class. ```xml ```