diff --git a/feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuFileManagerTesterFragment.java b/feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuFileManagerTesterFragment.java
index ddc021df..f27bfe3a 100644
--- a/feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuFileManagerTesterFragment.java
+++ b/feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuFileManagerTesterFragment.java
@@ -71,13 +71,37 @@ public class DebugMenuFileManagerTesterFragment extends Fragment {
             FileManager fileManager = fileManagerFactory.create(deviceInfoUtils.getExternalStorageDirectory());
             fileManager.createDir("test");
             fileManager.changeDir("test");
-            Bitmap bitmap = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);
+            Bitmap bitmap = Bitmap.createBitmap(1000, 1000, Bitmap.Config.ARGB_8888);
             // Bitmapに描画処理を行う
             Canvas canvas = new Canvas(bitmap);
-            Paint paint = new Paint();
-            paint.setColor(Color.RED);
-            canvas.drawCircle(50, 50, 50, paint);
+            // 大きな山の形状を作成
+            android.graphics.Path bigMountainPath = new android.graphics.Path();
+            bigMountainPath.moveTo(100, 800); // 左下の開始点
+            bigMountainPath.lineTo(500, 300); // 頂点
+            bigMountainPath.lineTo(900, 800); // 右下
+            bigMountainPath.close(); // パスを閉じる
 
+            // 山の描画設定
+            Paint mountainPaint = new Paint();
+            mountainPaint.setColor(Color.GREEN);
+            mountainPaint.setStyle(Paint.Style.FILL);
+
+            // 大きな山を描画
+            canvas.drawPath(bigMountainPath, mountainPaint);
+
+            // 小さな山の形状を作成
+            android.graphics.Path smallMountainPath = new android.graphics.Path();
+            smallMountainPath.moveTo(400, 800); // 左下の開始点
+            smallMountainPath.lineTo(650, 400); // 頂点
+            smallMountainPath.lineTo(900, 800); // 右下
+            smallMountainPath.close(); // パスを閉じる
+
+            Paint smallMountainPaint = new Paint();
+            smallMountainPaint.setColor(Color.parseColor("#006e54"));
+            smallMountainPaint.setStyle(Paint.Style.FILL);
+
+            // 小さな山を描画
+            canvas.drawPath(smallMountainPath, smallMountainPaint);
             fileManager.saveBitmapAtCurrent(bitmap, "test.png");
         });