diff --git a/Interface/grid_draw.py b/Interface/grid_draw.py
index ca0b7fd..10a87aa 100644
--- a/Interface/grid_draw.py
+++ b/Interface/grid_draw.py
@@ -1,20 +1,24 @@
 import sys
 import pygame
 
-class Colors():
+
+class Colors:
     BLACK = 0, 0, 0
     WHITE = 255, 255, 255
     RED = 255, 0, 0
     GREEN = 0, 255, 0
 
+
 DEFAULT_COLOR = Colors.WHITE
 
-def default_color(func):  
+
+def default_color(func):
     def wrap(*args, **kwargs):
-        if 'color' not in kwargs:
-            kwargs['color'] = DEFAULT_COLOR            
+        if "color" not in kwargs:
+            kwargs["color"] = DEFAULT_COLOR
         result = func(*args, **kwargs)
         return result
+
     return wrap
 
 class GridDraw():
@@ -56,9 +60,9 @@ class GridDraw():
         pygame.time.delay(delay)
 
     @default_color
-    def line(self, x_1, y_1, x_2, y_2, color = None):
+    def line(self, x_1, y_1, x_2, y_2, color=None):
         pygame.draw.line(self.screen, color, (x_1, y_1), (x_2, y_2))
-    
+
     @default_color
     def board(self, tiles_x = None, tiles_y = None, color = None):
         tiles_x = tiles_x if tiles_x != None else self.tiles_x
diff --git a/Interface/movement.py b/Interface/movement.py
new file mode 100644
index 0000000..546c8f5
--- /dev/null
+++ b/Interface/movement.py
@@ -0,0 +1,25 @@
+import pygame
+import sys
+
+
+def robot_movement(grid_width, grid_height, tile_width, tile_height, x, y):
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            sys.exit()
+        if event.type == pygame.KEYDOWN:
+            # go left
+            if event.key == pygame.K_LEFT and x > (tile_width / 2):
+                x -= tile_width
+
+            # go right
+            if event.key == pygame.K_RIGHT and x < (grid_width - (tile_width / 2)):
+                x += tile_width
+
+            # go up
+            if event.key == pygame.K_UP and y > (tile_height / 2):
+                y -= tile_height
+
+            # go down
+            if event.key == pygame.K_DOWN and y < (grid_height - (tile_height / 2)):
+                y += tile_height
+    return (x, y)
diff --git a/Interface/vacuum_render.py b/Interface/vacuum_render.py
index c64e984..9f5e70c 100644
--- a/Interface/vacuum_render.py
+++ b/Interface/vacuum_render.py
@@ -8,6 +8,9 @@ GRID_SIZE_Y = 10
 
 # dummy function
 def initial_draw():
+    # window name
+    pygame.display.set_caption("AI Vacuum Cleaner")
+
     grid = GridDraw(800, 800, GRID_SIZE_X, GRID_SIZE_Y)
 
     x = 2
@@ -22,7 +25,6 @@ def initial_draw():
 
     while True:
         grid.start_draw()
-        # grid.draw_vacuum(x, y)
         grid.fill_grid_with_sprite('TILE')
         grid.board()
 
@@ -46,5 +48,3 @@ def initial_draw():
                         y = (y + 1 + GRID_SIZE_Y) % GRID_SIZE_Y
 
         grid.end_draw(delay=10) 
-        
-             
diff --git a/main.py b/main.py
index 45c51de..a857b41 100644
--- a/main.py
+++ b/main.py
@@ -1,3 +1,3 @@
 from Interface.vacuum_render import initial_draw
 
-initial_draw()
\ No newline at end of file
+initial_draw()