diff --git a/Liner/MainScreen.cs b/Liner/MainScreen.cs
index 3cf00ec..0c71647 100644
--- a/Liner/MainScreen.cs
+++ b/Liner/MainScreen.cs
@@ -49,6 +49,11 @@ namespace Liner
             Random random = new();
             Color mainColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
             Color addColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
+            ColorDialog dialog = new();
+            if (dialog.ShowDialog() == DialogResult.OK)
+            {
+                addColor = dialog.Color;
+            }
             _drawingLiner = new DrawingLiner(random.Next(100, 300),
             random.Next(1000, 3000), mainColor, addColor,
             pictureBoxLiner.Width, pictureBoxLiner.Height);
@@ -91,6 +96,10 @@ namespace Liner
             {
                 addColor = dialog.Color;
             }
+            if (dialog.ShowDialog() == DialogResult.OK)
+            {
+                mainColor = dialog.Color;
+            }
             _drawingLiner = new DrawingBigLiner(random.Next(100, 300),
             random.Next(1000, 3000), mainColor, addColor,
             Convert.ToBoolean(random.Next(0, 2)),