Applying Dark theme variant with custom configured themeIssue Consider that a custom configured theme has been established via Theme Builder.Create a theme with Theme Builderhttps://docs.servicenow.com/bundle/washingtondc-platform-user-interface/page/administer/navigation-and-ui/task/tb-create-theme.htmlThe business requirement is for the dark theme variant to become available with the custom theme. ReleaseVancouver and aboveCauseThe dark theme colour variant is naturally not available from a custom configured theme created from Theme Builder.ResolutionWe recommend to please perform the following actions below. Go to /sys_ux_theme_list.do > Look for the custom configured theme's record.In the Compositional: App Theme section, add a record for the Dark variant.Save. The System should now display the Dark Theme option to the relevant users in their Preferences > Theme.