diff --git a/Lab_1/Lab_1/Lab_1.cpp b/Lab_1/Lab_1/Lab_1.cpp
index ab2405b..c6d89f2 100644
--- a/Lab_1/Lab_1/Lab_1.cpp
+++ b/Lab_1/Lab_1/Lab_1.cpp
@@ -5,7 +5,7 @@
 
 #define WM_UPDATE_SPRITE (WM_USER)
 #define WM_LOAD_DEFAULT_SPRITE (WM_USER + 1)
-#define BACKGROUND_COLOR COLOR_WINDOW
+#define BACKGROUND_COLOR COLOR_WINDOW + 21
 
 constexpr auto WINDOW_NAME = "Lab_1";
 constexpr auto SPRITE_STEP = 10;
@@ -19,8 +19,6 @@ ATOM RegisterWindowClass(HINSTANCE);
 BOOL InitWindowInstance(HINSTANCE, int);
 LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
 
-HINSTANCE _hInstance;
-
 bool PostLoadDefaultSpriteMessage(HWND hWnd, HINSTANCE hInstance)
 {
     return PostMessage(hWnd, WM_LOAD_DEFAULT_SPRITE, NULL, (LPARAM)hInstance);