diff --git a/src/fime/config.py b/src/fime/config.py
index 534c725..aedebef 100644
--- a/src/fime/config.py
+++ b/src/fime/config.py
@@ -22,6 +22,7 @@ class Config:
         config_dir_path = Path(QtCore.QStandardPaths.writableLocation(QtCore.QStandardPaths.ConfigLocation))
         config_path = config_dir_path / "fime" / "fime.conf"
         if config_path.exists():
+            print(f'Reading config file "{config_path}"')
             with open(config_path) as f:
                 config_text = f.read()
             config_text = "[DEFAULT]\n" + config_text
@@ -39,3 +40,7 @@ class Config:
     def jira_token(self):
         return dequotify(self._configparser["DEFAULT"]["jira_token"])
 
+    @property
+    def tray_theme(self):
+        val = dequotify(self._configparser.get("DEFAULT", "tray_theme", fallback="dark"))
+        return val if val in ["light", "dark"] else "dark"
diff --git a/src/fime/icons/__init__.py b/src/fime/icons/__init__.py
index 2116539..84ad714 100644
--- a/src/fime/icons/__init__.py
+++ b/src/fime/icons/__init__.py
@@ -176,6 +176,46 @@ ty:1;stroke:none\
 s=\x22ColorScheme-T\
 ext\x22/>\x0a  </g>\x0a</\
 svg>\x0a\
+\x00\x00\x02`\
+<\
+svg xmlns=\x22http:\
+//www.w3.org/200\
+0/svg\x22 viewBox=\x22\
+0 0 32 32\x22>\x0a  <d\
+efs\x0a     id=\x22def\
+s3051\x22>\x0a    <sty\
+le\x0a       type=\x22\
+text/css\x22\x0a      \
+ id=\x22current-col\
+or-scheme\x22>\x0a    \
+  .ColorScheme-T\
+ext {\x0a        co\
+lor:#dcd9d6;\x0a   \
+   }\x0a      </sty\
+le>\x0a  </defs>\x0a  \
+<path\x0a     style\
+=\x22fill:currentCo\
+lor;fill-opacity\
+:1;stroke:none\x22 \
+\x0a     d=\x22M 16 4 \
+A 12 12 0 0 0 4 \
+16 A 12 12 0 0 0\
+ 16 28 A 12 12 0\
+ 0 0 28 16 A 12 \
+12 0 0 0 16 4 z \
+M 16 5 A 11 11 0\
+ 0 1 27 16 A 11 \
+11 0 0 1 16 27 A\
+ 11 11 0 0 1 5 1\
+6 A 11 11 0 0 1 \
+16 5 z M 15 7 L \
+15 17 L 24 17 L \
+24 16 L 16 16 L \
+16 7 L 15 7 z \x22\x0a\
+     id=\x22path78\x22\
+ \x0a     class=\x22Co\
+lorScheme-Text\x22\x0a\
+     />\x0a</svg>\x0a\
 \x00\x00\x01L\
 <\
 svg viewBox=\x220 0\
@@ -282,6 +322,11 @@ qt_resource_name = b"\
 \x09\xc6\x14\xa7\
 \x00l\
 \x00i\x00s\x00t\x00-\x00a\x00d\x00d\x00.\x00s\x00v\x00g\
+\x00\x19\
+\x0b9\x06g\
+\x00a\
+\x00p\x00p\x00o\x00i\x00n\x00t\x00m\x00e\x00n\x00t\x00-\x00n\x00e\x00w\x00-\x00l\
+\x00i\x00g\x00h\x00t\x00.\x00s\x00v\x00g\
 \x00\x0b\
 \x0c+\x12G\
 \x00g\
@@ -299,9 +344,9 @@ qt_resource_name = b"\
 qt_resource_struct = b"\
 \x00\x00\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\x01\
 \x00\x00\x00\x00\x00\x00\x00\x00\
-\x00\x00\x00\x00\x00\x02\x00\x00\x00\x08\x00\x00\x00\x02\
+\x00\x00\x00\x00\x00\x02\x00\x00\x00\x09\x00\x00\x00\x02\
 \x00\x00\x00\x00\x00\x00\x00\x00\
-\x00\x00\x01\x04\x00\x00\x00\x00\x00\x01\x00\x00\x0c\x85\
+\x00\x00\x01<\x00\x00\x00\x00\x00\x01\x00\x00\x0e\xe9\
 \x00\x00\x01}.b\xfd-\
 \x00\x00\x00\x10\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\
 \x00\x00\x01}.a\xe4+\
@@ -309,11 +354,13 @@ qt_resource_struct = b"\
 \x00\x00\x01}.\x1a\xb9\xf9\
 \x00\x00\x00\x88\x00\x00\x00\x00\x00\x01\x00\x00\x06\x95\
 \x00\x00\x01}.b $\
-\x00\x00\x00\xe4\x00\x00\x00\x00\x00\x01\x00\x00\x0b\x1e\
+\x00\x00\x01\x1c\x00\x00\x00\x00\x00\x01\x00\x00\x0d\x82\
 \x00\x00\x01}.a\xce_\
 \x00\x00\x00\xaa\x00\x00\x00\x00\x00\x01\x00\x00\x07\xe4\
 \x00\x00\x01}.b\xe1.\
 \x00\x00\x00\xc8\x00\x00\x00\x00\x00\x01\x00\x00\x09\xce\
+\x00\x00\x01}/\x83\xea~\
+\x00\x00\x01\x00\x00\x00\x00\x00\x00\x01\x00\x00\x0c2\
 \x00\x00\x01}.b\x05\xfc\
 \x00\x00\x00d\x00\x00\x00\x00\x00\x01\x00\x00\x05E\
 \x00\x00\x01}.b1)\
diff --git a/src/fime/icons/appointment-new-light.svg b/src/fime/icons/appointment-new-light.svg
new file mode 100644
index 0000000..4ef9eb3
--- /dev/null
+++ b/src/fime/icons/appointment-new-light.svg
@@ -0,0 +1,18 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
+  <defs
+     id="defs3051">
+    <style
+       type="text/css"
+       id="current-color-scheme">
+      .ColorScheme-Text {
+        color:#dcd9d6;
+      }
+      </style>
+  </defs>
+  <path
+     style="fill:currentColor;fill-opacity:1;stroke:none" 
+     d="M 16 4 A 12 12 0 0 0 4 16 A 12 12 0 0 0 16 28 A 12 12 0 0 0 28 16 A 12 12 0 0 0 16 4 z M 16 5 A 11 11 0 0 1 27 16 A 11 11 0 0 1 16 27 A 11 11 0 0 1 5 16 A 11 11 0 0 1 16 5 z M 15 7 L 15 17 L 24 17 L 24 16 L 16 16 L 16 7 L 15 7 z "
+     id="path78" 
+     class="ColorScheme-Text"
+     />
+</svg>
diff --git a/src/fime/icons/resources.qrc b/src/fime/icons/resources.qrc
index a202299..412805d 100644
--- a/src/fime/icons/resources.qrc
+++ b/src/fime/icons/resources.qrc
@@ -2,6 +2,7 @@
 <RCC version="1.0">
     <qresource prefix="icons">
         <file>appointment-new.svg</file>
+        <file>appointment-new-light.svg</file>
         <file>arrow-left.svg</file>
         <file>arrow-right.svg</file>
         <file>dialog-cancel.svg</file>
diff --git a/src/fime/import_task.py b/src/fime/import_task.py
index 61c9cd7..1276876 100644
--- a/src/fime/import_task.py
+++ b/src/fime/import_task.py
@@ -1,3 +1,5 @@
+from fime.config import Config
+
 try:
     from PySide6 import QtGui, QtWidgets
 except ImportError:
@@ -8,12 +10,12 @@ from fime.util import get_icon
 
 
 class ImportTask(QtWidgets.QDialog):
-    def __init__(self, parent, *args, **kwargs):
+    def __init__(self, config: Config, parent, *args, **kwargs):
         super().__init__(parent, *args, **kwargs)
         self.setWindowTitle("New Tasks")
 
         self.line_edit = QtWidgets.QLineEdit()
-        completer = TaskCompleter()
+        completer = TaskCompleter(config)
         self.line_edit.setCompleter(completer)
         self.line_edit.textChanged.connect(completer.update_picker)
 
diff --git a/src/fime/main.py b/src/fime/main.py
index 899ac34..aeff3b2 100755
--- a/src/fime/main.py
+++ b/src/fime/main.py
@@ -4,6 +4,8 @@ import signal
 import sys
 from functools import partial
 
+from fime.config import Config
+
 try:
     from PySide6 import QtCore, QtWidgets
     PYSIDE_6 = True
@@ -31,11 +33,15 @@ class App:
         self.log = Log(data)
         self._active_task = self.log.last_log() or "Nothing"
 
-        icon = get_icon("appointment-new")
+        self.config = Config()
+        if self.config.tray_theme == "light":
+            icon = get_icon("appointment-new-light")
+        else:
+            icon = get_icon("appointment-new")
 
         self.menu = QtWidgets.QMenu(None)
 
-        self.import_task = ImportTask(None)
+        self.import_task = ImportTask(self.config, None)
         self.import_task.accepted.connect(self.new_task_imported)
 
         self.taskEdit = TaskEdit(None)
diff --git a/src/fime/task_completer.py b/src/fime/task_completer.py
index a1831d9..0a233a9 100644
--- a/src/fime/task_completer.py
+++ b/src/fime/task_completer.py
@@ -15,12 +15,12 @@ from fime.config import Config
 
 
 class TaskCompleter(QtWidgets.QCompleter):
-    def __init__(self, parent=None, *args, **kwargs):
+    def __init__(self, config: Config, parent=None, *args, **kwargs):
         super().__init__([], parent, *args, **kwargs)
         self.setFilterMode(QtCore.Qt.MatchFlag.MatchContains)
         self.setCaseSensitivity(QtCore.Qt.CaseInsensitive)
         self.session = FuturesSession()
-        self.config = Config()
+        self.config = config
         self.picker_url = os.path.join(self.config.jira_url, "rest/api/2/issue/picker")
         self.search_url = os.path.join(self.config.jira_url, "rest/api/2/search")
         self.text = ""
diff --git a/src/fime/util.py b/src/fime/util.py
index a26a95c..02bc07d 100644
--- a/src/fime/util.py
+++ b/src/fime/util.py
@@ -13,5 +13,6 @@ def get_screen_height(qobject):
 
 
 def get_icon(icon_name):
+    theme_name = icon_name.replace("-light", "")  # respect system theme
     fallback = QtGui.QIcon(f":/icons/{icon_name}").pixmap(256, 256)
-    return QtGui.QIcon.fromTheme(icon_name, fallback)
+    return QtGui.QIcon.fromTheme(theme_name, fallback)