diff --git a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawEffect.java b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawEffect.java
index 08d8bed..d0c6dfc 100644
--- a/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawEffect.java
+++ b/src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawEffect.java
@@ -215,19 +215,17 @@ public class G2DDrawEffect extends G2DAbstractRenderingBo implements DrawEffectR
 				if (this.cull(area)) {
 					break;
 				}
-				
-				final var strength = this.customInt0 <= 0 ? 2 : this.customInt0;
-				final var effectColor = this.color == null ? Color.WHITE : this.color.toAwtColor();
-				
-				// Use PatternRenderer from ThemeManager
+
 				final var themeManager = (G2DThemeManager) this.rendererData.getThemeManager();
 				final var theme = themeManager.getCurrentTheme();
 				final PatternRenderer patternRenderer = themeManager.getPatternRenderer(theme.getPatternRendererName());
+				final var strength = this.customInt0 <= 0 ? 2 : this.customInt0;
+				final var effectColor = this.color == null ? theme.getBorderOuter().toColor() : this.color.toAwtColor();
 				if (patternRenderer != null) {
 					if (this.effect == DrawEffectRenderingBoEffects.DECORATIVE_BORDER) {
 						patternRenderer.drawDecorativeBorder(graphics, area.getPosition().getX(), area.getPosition().getY(), area.getDimension().getX(), area.getDimension().getY(), strength, effectColor);
 					} else {
-						patternRenderer.drawDecorativeBorderFilled(graphics, area.getPosition().getX(), area.getPosition().getY(), area.getDimension().getX(), area.getDimension().getY(), strength, effectColor, effectColor);
+						patternRenderer.drawDecorativeBorderFilled(graphics, area.getPosition().getX(), area.getPosition().getY(), area.getDimension().getX(), area.getDimension().getY(), strength, effectColor, theme.getWindowBackground().toColor());
 					}
 				}
 				
diff --git a/src/test/java/de/extio/game_engine/demo/DemoModule.java b/src/test/java/de/extio/game_engine/demo/DemoModule.java
index bb7d8f2..7fe2848 100644
--- a/src/test/java/de/extio/game_engine/demo/DemoModule.java
+++ b/src/test/java/de/extio/game_engine/demo/DemoModule.java
@@ -18,8 +18,11 @@ import de.extio.game_engine.renderer.container.ScrollArea;
 import de.extio.game_engine.renderer.container.Window;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.ControlRenderingBo;
+import de.extio.game_engine.renderer.model.bo.DrawEffectRenderingBo;
+import de.extio.game_engine.renderer.model.bo.DrawEffectRenderingBoEffects;
 import de.extio.game_engine.renderer.model.bo.ControlRenderingBo.ButtonControl;
 import de.extio.game_engine.renderer.model.bo.ControlRenderingBo.LabelControl;
+import de.extio.game_engine.renderer.model.color.RgbaColor;
 import de.extio.game_engine.renderer.model.bo.DrawFontRenderingBo;
 import de.extio.game_engine.renderer.model.bo.DrawImageRenderingBo;
 import de.extio.game_engine.renderer.model.bo.HorizontalAlignment;
@@ -394,10 +397,20 @@ public class DemoModule extends AbstractClientModule {
 			bo = this.renderingBoPool.acquire("DemoModule_ScrollAreaWindow_Text_" + i, DrawFontRenderingBo.class)
 					.setText(String.valueOf(i))
 					.setSize(28)
-					.setAlignment(HorizontalAlignment.CENTER)
+					.setAlignment(HorizontalAlignment.LEFT)
 					.withDimensionAbsolute(150, 60)
+					.setLayer(RenderingBoLayer.UI0)
 					.withPositionRelative(250, y + 22);
-			this.scrollArea.putRenderingBo(bo);			
+			this.scrollArea.putRenderingBo(bo);	
+
+			bo = this.renderingBoPool.acquire("DemoModule_ScrollAreaWindow_Effect_" + i, DrawEffectRenderingBo.class)
+				.setRelativeCoordinates(List.of(ImmutableCoordI2.create(64, 64)))
+				.setEffect(DrawEffectRenderingBoEffects.DECORATIVE_BORDER_FILLED)
+				.setCustomInt0(4)
+				.setColor(RgbaColor.GRAY)
+				.setLayer(RenderingBoLayer.UI0)
+				.withPositionRelative(350, y);
+			this.scrollArea.putRenderingBo(bo);	
 			
 			bo = this.renderingBoPool.acquire("DemoModule_ScrollArea_Button_" + i, ControlRenderingBo.class)
 					.setCaption("Button " + (i + 1))