diff --git a/widgets/themes.json b/widgets/themes.json
new file mode 100644
index 0000000..d8cb52c
--- /dev/null
+++ b/widgets/themes.json
@@ -0,0 +1,49 @@
+{
+  "themes": {
+    "gruvbox": {
+      "background": "#282828",
+      "foreground": "#fbf1c7",
+      "primary": "#85A598",
+      "secondary": "#A89A85",
+      "accent": "#fabd2f",
+      "surface": "#3c3836",
+      "panel": "#504945"
+    },
+    "dracula": {
+      "background": "#282a36",
+      "foreground": "#f8f8f2",
+      "primary": "#bd93f9",
+      "secondary": "#6272a4",
+      "accent": "#ff79c6",
+      "surface": "#44475a",
+      "panel": "#6272a4"
+    },
+    "nord": {
+      "background": "#2e3440",
+      "foreground": "#d8dee9",
+      "primary": "#88c0d0",
+      "secondary": "#5e81ac",
+      "accent": "#81a1c1",
+      "surface": "#3b4252",
+      "panel": "#434c5e"
+    },
+    "solarized-dark": {
+      "background": "#002b36",
+      "foreground": "#839496",
+      "primary": "#268bd2",
+      "secondary": "#586e75",
+      "accent": "#b58900",
+      "surface": "#073642",
+      "panel": "#586e75"
+    },
+    "monokai": {
+      "background": "#272822",
+      "foreground": "#f8f8f2",
+      "primary": "#66d9ef",
+      "secondary": "#75715e",
+      "accent": "#fd971f",
+      "surface": "#383830",
+      "panel": "#49483e"
+    }
+  }
+}
\ No newline at end of file
diff --git a/widgets/widget.py b/widgets/widget.py
new file mode 100644
index 0000000..f42a83e
--- /dev/null
+++ b/widgets/widget.py
@@ -0,0 +1,77 @@
+"""
+An App to show the current time with theme support.
+"""
+
+import json
+import sys
+from datetime import datetime
+from pathlib import Path
+
+from textual.app import App, ComposeResult
+from textual.widgets import Digits
+
+
+def load_themes():
+    """Load themes from themes.json file."""
+    themes_file = Path(__file__).parent / "themes.json"
+    with open(themes_file) as f:
+        data = json.load(f)
+    return data["themes"]
+
+
+def get_theme_css(theme_name: str) -> str:
+    """Generate CSS for a specific theme."""
+    themes = load_themes()
+    if theme_name not in themes:
+        available = ", ".join(themes.keys())
+        raise ValueError(f"Theme '{theme_name}' not found. Available: {available}")
+    
+    theme = themes[theme_name]
+    return f"""
+    Screen {{ 
+        align: center middle; 
+        background: {theme['background']}; 
+    }}
+    Digits {{ 
+        width: auto; 
+        color: {theme['foreground']}; 
+    }}
+    """
+
+
+class ClockApp(App):
+    CSS = """
+    Screen { align: center middle; background: #282828; }
+    Digits { width: auto; color: #fbf1c7; }
+    """
+    
+    def __init__(self, theme_name: str = "gruvbox", **kwargs):
+        self.theme_name = theme_name
+        # Override CSS with theme
+        ClockApp.CSS = get_theme_css(theme_name)
+        super().__init__(**kwargs)
+    
+    def compose(self) -> ComposeResult:
+        yield Digits("")
+    
+    def on_ready(self) -> None:
+        self.update_clock()
+        self.set_interval(1, self.update_clock)
+    
+    def update_clock(self) -> None:
+        clock = datetime.now().time()
+        self.query_one(Digits).update(f"{clock:%T}")
+
+
+if __name__ == "__main__":
+    # Parse command line arguments for theme selection
+    theme = "gruvbox"
+    if len(sys.argv) > 1:
+        theme = sys.argv[1]
+    
+    try:
+        app = ClockApp(theme_name=theme)
+        app.run()
+    except ValueError as e:
+        print(f"Error: {e}")
+        sys.exit(1)