diff --git a/game_icon.png b/game_icon.png
new file mode 100644
index 0000000..956950c
Binary files /dev/null and b/game_icon.png differ
diff --git a/main.py b/main.py
index 0a5e600..a4e1cfc 100644
--- a/main.py
+++ b/main.py
@@ -35,7 +35,7 @@ def wait_for_key(self):
 class Apple:
     def __init__(self, parent_screen):
         self.parent_screen = parent_screen
-        self.image = oss.image.load("resources/apple.jpg.png").convert()
+        self.image = oss.image.load("./apple.jpg.png").convert()
         self.x = 120
         self.y = 120
 
@@ -50,7 +50,7 @@ def move(self):
 class Snake:
     def __init__(self, parent_screen):
         self.parent_screen = parent_screen
-        self.image = oss.image.load("resources/block.jpg.png").convert()
+        self.image = oss.image.load("./block.jpg.png").convert()
         self.direction = 'down'
 
         self.length = 1
@@ -94,7 +94,6 @@ def draw(self):
 
     def increase_length(self):
         #increase length of the snake
-        //
 
 class PLAY:
     def __init__(self):
@@ -111,35 +110,42 @@ def __init__(self):
         self.speed=0.25
 
     def play_background_music(self):
-        oss.mixer.music.load("resources/enigma-dream-170618.mp3")
+        oss.mixer.music.load("./enigma-dream-170618.mp3")
         oss.mixer.music.play(-1, 0)
 
     def play_sound(self, sound_name):
         if sound_name == 'beep':
-            sound = oss.mixer.Sound("resources/beep.mp3.mp3")
+            sound = oss.mixer.Sound("./beep.mp3.mp3")
         elif sound_name == 'beep':
-            sound = oss.mixer.Sound("resources/beep.mp3.mp3")
+            sound = oss.mixer.Sound("./beep.mp3.mp3")
 
         oss.mixer.Sound.play(sound)
 
     def reset(self):
         self.snake = Snake(self.surface)
         self.apple = Apple(self.surface)
+        self.speed = 0.25
+    
+    def increase_speed(self):
+        if self.snake.length == 5:
+            self.speed = 0.1
+        elif self.snake.length == 10:
+            self.speed = 0.05
+        elif self.snake.length == 15:
+            self.speed = 0.01
 
     def is_collision(self, x1, y1, x2, y2):
         #add collision of snake on  boundary
 
     def is_out_of_bounds(self):
-        if(
-            self.snake.x[0]<0
+        if (self.snake.x[0]<0
             or self.snake.x[0]>=1000
             or self.snake.y[0]<0
-            or self.snake.y[0]>=800
-        ):
+            or self.snake.y[0]>=800):
             return True
         return False
     def render_background(self):
-        bg = oss.image.load("resources/background.jpg.jpg")
+        bg = oss.image.load("./background.jpg.jpg")
         self.surface.blit(bg, (0,0))
 
     def play(self):
@@ -153,6 +159,8 @@ def play(self):
             self.play_sound("beep")
             self.snake.increase_length()
             self.apple.move()
+            if self.snake.length%5==0:
+                self.increase_speed()
 
         if self.is_out_of_bounds():
             self.play_sound('beep')
@@ -227,6 +235,8 @@ def run(self):
 if __name__ == '__main__':
     oss.init()
     surface = oss.display.set_mode((1000, 800))
+    oss.display.set_caption('Snake Game')
+    oss.display.set_icon(oss.image.load(r"./game_icon.png"))
     welcome = WelcomeScreen(surface)
     welcome.show_welcome()
     welcome.wait_for_key()