Use containerBackground API.

Widget/WidgetBundle.swift

@@ -13,17 +13,19 @@ import SwiftUI
 
 struct UnreadWidget: Widget {
 	let kind: String = "com.ranchero.NetNewsWire.UnreadWidget"
-	
+
 	var body: some WidgetConfiguration {
-		
+
 		return StaticConfiguration(kind: kind, provider: Provider(), content: { entry in
 			UnreadWidgetView(entry: entry)
 				.frame(maxWidth: .infinity, maxHeight: .infinity)
+				.containerBackground(for: .widget) {
+					Color.clear
+				}
 		})
 		.configurationDisplayName(L10n.unreadWidgetTitle)
 		.description(L10n.unreadWidgetDescription)
 		.supportedFamilies([.systemMedium, .systemLarge])
-		
 	}
 }
 
@@ -35,11 +37,13 @@ struct TodayWidget: Widget {
 		return StaticConfiguration(kind: kind, provider: Provider(), content: { entry in
 			TodayWidgetView(entry: entry)
 				.frame(maxWidth: .infinity, maxHeight: .infinity)
+				.containerBackground(for: .widget) {
+					Color.clear
+				}
 		})
 		.configurationDisplayName(L10n.todayWidgetTitle)
 		.description(L10n.todayWidgetDescription)
 		.supportedFamilies([.systemMedium, .systemLarge])
-		
 	}
 }
 
@@ -51,11 +55,13 @@ struct StarredWidget: Widget {
 		return StaticConfiguration(kind: kind, provider: Provider(), content: { entry in
 			StarredWidgetView(entry: entry)
 				.frame(maxWidth: .infinity, maxHeight: .infinity)
+				.containerBackground(for: .widget) {
+					Color.clear
+				}
 		})
 		.configurationDisplayName(L10n.starredWidgetTitle)
 		.description(L10n.starredWidgetDescription)
 		.supportedFamilies([.systemMedium, .systemLarge])
-		
 	}
 }
 
@@ -67,13 +73,13 @@ struct SmartFeedSummaryWidget: Widget {
 		return StaticConfiguration(kind: kind, provider: Provider(), content: { entry in
 			SmartFeedSummaryWidgetView(entry: entry)
 				.frame(maxWidth: .infinity, maxHeight: .infinity)
-				.background(Color("AccentColor"))
-			
+				.containerBackground(for: .widget) {
+					Color.clear
+				}
 		})
 		.configurationDisplayName(L10n.smartFeedSummaryWidgetTitle)
 		.description(L10n.smartFeedSummaryWidgetDescription)
 		.supportedFamilies([.systemSmall])
-		
 	}
 }