diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5316595
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.o
+mobiground
diff --git a/main.c b/main.c
index 6c07a69..f31a1d8 100644
--- a/main.c
+++ b/main.c
@@ -4,7 +4,6 @@
 #include <SDL3/SDL.h>
 #include <SDL3/SDL_main.h> // only include this one in the source file with main()!
 
-
 SDL_Window* window = NULL;
 SDL_Renderer* renderer = NULL;
 
@@ -33,47 +32,30 @@ int main( int argc, char* argv[] )
     window = SDL_CreateWindow("Hello SDL", WIDTH, HEIGHT, 0);
     if (!window) 
     {
-      panic("SDL_CreateWindow");
+        panic("SDL_CreateWindow");
     }
 
-    renderer = SDL_CreateRenderer(window, 0);
+    renderer = SDL_CreateRenderer(window, "opengl");
     if (!renderer) 
     {
-    panic("SDL_CreateRenderer");
+        panic("SDL_CreateRenderer");
     }
 
-    SDL_SetRenderDrawColor(renderer, 255, 64, 0, 255);
-    SDL_RenderClear(renderer);
-    SDL_RenderPresent(renderer);
-
+    int orange = 0;
     while (!loopShouldStop)
     {
         SDL_Event e;
         SDL_zero(e);
         while (SDL_PollEvent(&e))
         {
-            switch (e.type)
-            {
-                case SDL_EVENT_KEY_DOWN:
-                    switch (e.key.mod)
-                    {
-                        case SDL_KMOD_LCTRL:
-                            switch (e.key.key)
-                            {
-                                case SDLK_Q:
-                                    SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_INFORMATION, "Hello OOPS!", "OOPS!", window);
-                                    break;
-                            }
-                            break;
-                    }
-                    break;
-                case SDL_EVENT_QUIT:
-                    loopShouldStop = true;
-                    break;
-                default:
-                    break;
-            }
+            if (e.type == SDL_EVENT_KEY_DOWN && e.key.mod == SDL_KMOD_LCTRL && e.key.key == SDLK_Q)
+                loopShouldStop = true;
         }
+
+        SDL_SetRenderDrawColor(renderer, 0, orange, 0, 255);
+        SDL_RenderClear(renderer);
+        SDL_RenderPresent(renderer);
+        orange = (orange + 1) % 256;
     }
     SDL_DestroyRenderer(renderer);
     SDL_DestroyWindow(window);