diff --git a/SelfPropelledArtilleryUnit/MapWithSetArtilleriesGeneric.cs b/SelfPropelledArtilleryUnit/MapWithSetArtilleriesGeneric.cs
index 6bcce92..d53c409 100644
--- a/SelfPropelledArtilleryUnit/MapWithSetArtilleriesGeneric.cs
+++ b/SelfPropelledArtilleryUnit/MapWithSetArtilleriesGeneric.cs
@@ -97,15 +97,21 @@ namespace Artilleries
         private void DrawBackground(Graphics g)
         {
             Pen pen = new(Color.Black, 3);
+            Brush boxBrush = new SolidBrush(Color.DarkGreen);
+            Pen thinPen = new Pen(Color.Black, 2);
+            Brush flagBrush = new SolidBrush(Color.Red);
             for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
             {
                 for (int j = 0; j < _pictureHeight / _placeSizeHeight + 1; ++j)
-                {// TODO
-                    g.DrawLine(pen, i * _placeSizeWidth, j * _placeSizeHeight, i *
-                   _placeSizeWidth + _placeSizeWidth / 2, j * _placeSizeHeight);
+                {
+                    g.DrawLine(pen, i * _placeSizeWidth, j * _placeSizeHeight, i * _placeSizeWidth + _placeSizeWidth / 2, j * _placeSizeHeight);
+                    g.FillRectangle(boxBrush, i * _placeSizeWidth + 5, j * _placeSizeHeight + _placeSizeHeight * 3 / 4 - 5, _placeSizeWidth / 3 - 5, _placeSizeHeight / 3 - 5);
+                    g.DrawLine(thinPen, i * _placeSizeWidth + 5, j * _placeSizeHeight + _placeSizeHeight * 3 / 4 - 5, i * _placeSizeWidth + _placeSizeWidth / 3, j * _placeSizeHeight + _placeSizeHeight * 3 / 4 + _placeSizeHeight / 3 - 10);
+                    g.DrawLine(thinPen, i * _placeSizeWidth + 5, j * _placeSizeHeight + _placeSizeHeight * 3 / 4 + _placeSizeHeight / 3 - 10, i * _placeSizeWidth + _placeSizeWidth / 3, j * _placeSizeHeight + _placeSizeHeight * 3 / 4 - 5);
+                    g.FillRectangle(flagBrush, i * _placeSizeWidth + _placeSizeWidth * 5 / 12, j * _placeSizeHeight + _placeSizeHeight * 5 / 8 - 5, _placeSizeWidth / 5, _placeSizeHeight / 5);
+                    g.DrawLine(thinPen, i * _placeSizeWidth + _placeSizeWidth * 5 / 12, j * _placeSizeHeight + _placeSizeHeight - 5, i * _placeSizeWidth + _placeSizeWidth * 5 / 12, j * _placeSizeHeight + _placeSizeHeight * 5 / 8 - 5);
                 }
-                g.DrawLine(pen, i * _placeSizeWidth, 0, i * _placeSizeWidth,
-               (_pictureHeight / _placeSizeHeight) * _placeSizeHeight);
+                g.DrawLine(pen, i * _placeSizeWidth, 0, i * _placeSizeWidth, (_pictureHeight / _placeSizeHeight) * _placeSizeHeight);
             }
         }