fix things

src/Microsoft.Maui.Graphics.Skia/SkiaCanvas.cs

@@ -24,6 +24,12 @@ namespace Microsoft.Maui.Graphics.Skia
 		static SkiaCanvasStateService CreateStateService(out SkiaCanvasStateService stateService) =>
 			stateService = new SkiaCanvasStateService();
 
+		public override void Dispose()
+		{
+			_stateService.Dispose();
+			base.Dispose();
+		}
+
 		public override float DisplayScale => _displayScale;
 
 		public SKCanvas Canvas

src/Microsoft.Maui.Graphics.Skia/SkiaCanvasStateService.cs

@@ -5,9 +5,9 @@ namespace Microsoft.Maui.Graphics.Skia
 {
 	public class SkiaCanvasStateService : IDisposable, ICanvasStateService<SkiaCanvasState>
 	{
-		private static SKPaint _defaultFillPaint;
-		private static SKPaint _defaultFontPaint;
-		private static SKPaint _defaultStrokePaint;
+		private SKPaint _defaultFillPaint;
+		private SKPaint _defaultFontPaint;
+		private SKPaint _defaultStrokePaint;
 
 		public SkiaCanvasState CreateNew(object context)
 		{

src/Microsoft.Maui.Graphics/Android/PlatformCanvas.cs

@@ -26,6 +26,12 @@ namespace Microsoft.Maui.Graphics.Platform
 		static PlatformCanvasStateService CreateStateService(out PlatformCanvasStateService stateService) =>
 			stateService = new PlatformCanvasStateService();
 
+		public override void Dispose()
+		{
+			_stateService.Dispose();
+			base.Dispose();
+		}
+
 		public Canvas Canvas
 		{
 			get => _canvas;