diff --git a/media/stregsystem/background.png b/media/stregsystem/background.png
new file mode 100644
index 00000000..6511a316
Binary files /dev/null and b/media/stregsystem/background.png differ
diff --git a/stregsystem/purchase_heatmap.py b/stregsystem/purchase_heatmap.py
index 975bc2b5..dcfbf65e 100644
--- a/stregsystem/purchase_heatmap.py
+++ b/stregsystem/purchase_heatmap.py
@@ -79,7 +79,7 @@ def __init__(self, max_items_day: int):
         super().__init__(mode_name="ItemCount", mode_description="Antal")
 
     def get_day_color(self, products: List[Product]) -> Tuple[int, int, int]:
-        if len(products) == 0:
+        if len(products) == 0 or self.max_items_day == 0:
             return 235, 237, 240  # Grey
 
         lerp_value = len(products) / self.max_items_day
@@ -107,7 +107,7 @@ def __init__(self, max_money_day_oere: int):
         super().__init__(mode_name="MoneySum", mode_description="Penge brugt")
 
     def get_day_color(self, products: List[Product]) -> Tuple[int, int, int]:
-        if len(products) == 0:
+        if len(products) == 0 or self.max_money_day_oere == 0:
             return 235, 237, 240  # Grey
 
         day_sum = sum(p.price for p in products)
@@ -116,7 +116,7 @@ def get_day_color(self, products: List[Product]) -> Tuple[int, int, int]:
         return lerp_color((255, 255, 200), (255, 255, 0), lerp_value)  # Lightyellow - Yellow
 
     def get_day_summary(self, products: List[Product]) -> str:
-        return f"{money(sum(p.price for p in products))} F$ brugt"
+        return f"{money(sum(p.price for p in products))} 𝓕$ brugt"
 
     @staticmethod
     def get_products_money_sum(day_list: List[Tuple[date, List[Product]]]) -> int:
diff --git a/stregsystem/static/stregsystem/snow.js b/stregsystem/static/stregsystem/snow.js
index 1c563652..cc2d9f44 100644
--- a/stregsystem/static/stregsystem/snow.js
+++ b/stregsystem/static/stregsystem/snow.js
@@ -24,7 +24,7 @@ function SpawnSnowflake () {
 function SetBodyChristmasStyle() {
     const bodyStyle = document.body.style;
     bodyStyle.color = "white";
-    bodyStyle.backgroundImage = "url(\"" + media_url + "stregsystem/background.jpg\")";
+    bodyStyle.backgroundImage = "url(\"" + media_url + "stregsystem/background.png\")";
     bodyStyle.backgroundRepeat = "repeat-x";
     bodyStyle.backgroundSize = "auto 100%";
     bodyStyle.padding = "0";
diff --git a/treo/settings.py b/treo/settings.py
index dd578014..a0f5af18 100644
--- a/treo/settings.py
+++ b/treo/settings.py
@@ -49,7 +49,8 @@
 
 [logging]
 HANDLERS = [
-    "console"
+    "console",
+    "file"
     ]
 FILE = stregsystem.log
 LEVEL = DEBUG