diff --git a/Interface/vacuum_render.py b/Interface/vacuum_render.py
index 7e28bd8..d4d743a 100644
--- a/Interface/vacuum_render.py
+++ b/Interface/vacuum_render.py
@@ -4,10 +4,21 @@ import pygame
 from Interface.movement import moving_cleaner
 
 
-def initial_draw(grid_width, grid_height):
+def initial_draw(grid_dimensions, board_size):
+    # window name
+    pygame.display.set_caption("AI Vacuum Cleaner")
+
+    # define array for grid
+    border_array = [["" for j in range(board_size)] for i in range(board_size)]
+
+    # set window dimension
+    grid_width = grid_dimensions
+    grid_height = grid_dimensions
+
+    # FIXME @countingthedots: please tell me what is going on there and why???
     grid = GridDraw(grid_width, grid_height)
-    tile_width = grid_width / 10
-    tile_height = grid_height / 10
+    tile_width = grid_width / board_size
+    tile_height = grid_height / board_size
     x = tile_width / 2
     y = tile_height / 2
     radius = 15
@@ -15,7 +26,7 @@ def initial_draw(grid_width, grid_height):
     # rendering loop
     while True:
         grid.start_draw()
-        grid.board(10, 10)
+        grid.board(board_size, board_size)
         (x, y) = moving_cleaner(grid_width, grid_height, tile_width, tile_height, x, y)
         grid.circle(x, y, 20, color=Colors.RED)
         grid.end_draw()
diff --git a/main.py b/main.py
index 2b8ee4a..a9f53f8 100644
--- a/main.py
+++ b/main.py
@@ -1,3 +1,3 @@
 from Interface.vacuum_render import initial_draw
 
-initial_draw(500, 500)
+initial_draw(500, 10)