diff --git a/gametest_rev2.py b/gametest_rev2.py
index 0c67755..82df16d 100644
--- a/gametest_rev2.py
+++ b/gametest_rev2.py
@@ -56,23 +56,23 @@ pin_blue, pin_green, pin_red
 
 pin_start
 
-    Type: Input, Pull Up
+    Type: Input, Pull Down
     Use: Start pin. If this is active, the game starts.
 
 pin_stop
 
-    Type: Input, Pull Up
+    Type: Input, Pull Down
     Use: Stop pin. If this is active, the game ends
 
 pin_error
 
-    Type: Input, Pull Up
+    Type: Input, Pull Down
     Use: This is to be attached to the game wire. If the wire is touched,
     the pin is pulled up and an error is registered.
 
 pin_shutdown
 
-    Type: Input, Pull Up
+    Type: Input, Pull Down
     Use: Triggering this input causes a system shutdown.
 
 GPIO Pinout for assembly:
@@ -117,20 +117,18 @@ Circuit diagrams for the contact and button electronics:
 
 All buttons are close-contact. 
 
-+3.3V DC ---+-----------+-----------+-----------+-------->
++3.3V DC ---+-----------+-------------------------------->
             |           |           |           |
-            |           |           |           |
-      start \      stop \  shutdown \     error \
-     contact \   contact \    button \   contact \
+           R2          R4          R4          R4
+            |           |           |           | 
+            +----+      +----+      +----+      +----+
+            |    |      |    |      |    |      |    |
+            |   P_32    |   P_37    |   P_32    |   P_32    
+            \           \           \           \
+             \           \           \           \
               \           \           \           \
             *           *           *           *
             |           |           |           |
-           R1          R3          R5          R7
-            |           |           |           |
-            +-----+     +-----+     +-----+     +-----+
-            |     |     |     |     |     |     |     |
-           R2   P_32   R4   P_37   R6   P_36   R8   P_33
-            |           |           |           |
 GND --------+-----------+-----------+-----------+-------->
 
 LED Strip controller and driver:
@@ -190,13 +188,9 @@ and the other 3 the ground connections for the corresponding LED colour.
 Part list:
 
 Resistors:
-R1............1,800 Ohm
 R2...........10,000 Ohm
-R3............1,800 Ohm
 R4...........10,000 Ohm
-R5............1,800 Ohm
 R6...........10,000 Ohm
-R7............1,800 Ohm
 R8...........10,000 Ohm
 R9............1,000 Ohm
 R10..........10,000 Ohm
@@ -533,8 +527,6 @@ def enter_name():
                     # Caution: this includes all sorts of weird letters, control sequences, and other unprintable chars.
                     else:
                         name += event.unicode
-            # none of the following may be needed
-            # TODO: Testing
             # if someone presses the erase key, erase 1 letter
             elif event.key == pygame.K_BACKSPACE:
                 name = name[:-1]
@@ -588,14 +580,14 @@ def check_highscores(time):
         return False
 
 def draw_border():
-    """draw logos"""
-    screen.blit(img_itlablogo_image, (screen_size_x-img_itlablogo_imagex-20, screen_size_y-img_itlablogo_imagey-20))
-    # TODO: Metallic Logo
-
-def draw_logos():
     """draw rectangle border around everything"""
     pygame.draw.rect(screen, pygame_color_black, (500, 200, (screen_size_x-500*2), (screen_size_y-200*2)), 5)
 
+def draw_logos():
+    """draw logos"""
+    screen.blit(img_itlablogo_image, (screen_size_x-img_itlablogo_imagex-20, screen_size_y-img_itlablogo_imagey-20))
+    screen.blit(img_metalliclogo_image, (20, screen_size_y-img_metalliclogo_imagey-20))
+
 def show_debug():
     """show debug information"""
     print('#############')
@@ -638,11 +630,10 @@ img_itlablogo_image = pygame.image.load(img_itlablogo)
 img_itlablogo_imagex = get_image_width(img_itlablogo)
 img_itlablogo_imagey = get_image_height(img_itlablogo)
 
-# TODO: Metallic Logo einfügen
-#img_metalliclogo = 'img/metalliclogo.png'
-#img_metalliclogo_image  = pygame.image.load(img_metalliclogo)
-#img_metalliclogo_imagex = get_image_width(img_metalliclogo)
-#img_metalliclogo_imagey = get_image_height(img_metalliclogo)
+img_metalliclogo = 'img/metalliclogo.png'
+img_metalliclogo_image  = pygame.image.load(img_metalliclogo)
+img_metalliclogo_imagex = get_image_width(img_metalliclogo)
+img_metalliclogo_imagey = get_image_height(img_metalliclogo)
 
 # initialise led strip
 led_init()
diff --git a/img/metalliclogo.png b/img/metalliclogo.png
new file mode 100644
index 0000000..0e6e933
Binary files /dev/null and b/img/metalliclogo.png differ