https://www.syncfusion.com/feedback/60258/default-fill-transparency-is-returned-as-100-even-if-its-atually-0-in-the
Default Fill Transparency is returned as 100 even if It's atually 0 in the Presentation in WinForms...
Bug reported in WinForms - Presentation - Default Fill Transparency is returned as 100 even if It's atually 0 in the Presentation.