diff --git a/todo.py b/todo.py
index f93ecb5..3ef4bd4 100755
--- a/todo.py
+++ b/todo.py
@@ -44,25 +44,37 @@ COLOR_LIST = {
 
 if __name__ == "__main__":
     list_of_tasks = todotxtio.from_file(TODO_TXT_PATH)
-    list_of_priorities = [int(x.priority, base=16) for x in list_of_tasks]
-    max_prio = max(list_of_priorities)
-    min_prio = min(list_of_priorities)
+    list_of_priorities = [int(x.priority, base=16) for x in list_of_tasks if x.priority and x.priority.isalnum()]
+    max_prio = max(list_of_priorities) if list_of_priorities else 1
+    min_prio = min(list_of_priorities) if list_of_priorities else 1
+    new_range = len(set(list_of_priorities)) if list_of_priorities else 1
+    old_range = max_prio - min_prio + 1
+    default_priority = int((max_prio - min_prio) * new_range / old_range)
     print("📋", len(list_of_tasks))
     print("---")
     for task in list_of_tasks:
-        priority = int(task.priority, base=16)
-        old_range = max_prio - min_prio + 1
-        new_range = len(set(list_of_priorities))
-        priority = int(((priority - min_prio) * new_range) / old_range)
-        if "due" not in task.tags:
-            print("<span size=\"larger\" weight=\"bold\">" + task.priority +
-                  "</span>: <span size=\"medium\" foreground=\"" + COLOR_LIST[new_range][priority] + "\">" + task.text +
-                  "</span>")
-        else:
-            print("<span size=\"larger\" weight=\"bold\">" + task.priority +
-                  "</span>: <span size=\"medium\" background=\"white\" foreground=\"black\">" + task.tags["due"] +
-                  "</span> <span size=\"medium\" foreground=\"" + COLOR_LIST[new_range][priority] + "\">" + task.text +
-                  "</span>")
-        print("--", " ".join(["@" + x for x in task.contexts]))
-        print("--", " ".join(["+" + x for x in task.projects]))
-        print("--", " ".join([key + ": " + value for key, value in task.tags.items() if key != "due"]))
+        text = ""  # pylint: disable=C0103
+        text_color = COLOR_LIST[new_range][default_priority]
+        if task.priority:
+            priority = int(task.priority, base=16)
+            priority = int(((priority - min_prio) * new_range) / old_range)
+            text = text + """<span size="larger" weight="bold">""" + task.priority + "</span>: "
+            text_color = COLOR_LIST[new_range][priority]
+        text += """<span size="medium" foreground=\"""" + text_color + "\">" + task.text + "</span>"
+        if "due" in task.tags:
+            from datetime import datetime
+            due_date = datetime.strptime(task.tags["due"], "%Y-%m-%d")
+            now = datetime.now()
+            tomorrow = datetime(year=now.year, month=now.month, day=now.day + 1)
+            text += " <span size=\"medium\""
+            if due_date < tomorrow:
+                text += """ foreground="white" background="red" weight="bold\""""
+            text += ">due:" + task.tags["due"] + "</span>"
+        print(text)
+        if task.contexts:
+            print("--", " ".join(["@" + x for x in task.contexts]))
+        if task.projects:
+            print("--", " ".join(["+" + x for x in task.projects]))
+        other_tags = [key + ": " + value for key, value in task.tags.items() if key != "due"]
+        if other_tags:
+            print("--", " ".join(other_tags))