diff --git a/Program.cs b/Program.cs
index 3751555..cb430b9 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,2 +1,16 @@
-// See https://aka.ms/new-console-template for more information
-Console.WriteLine("Hello, World!");
+public class Program {
+    static void Main(string[] args) {
+        if (args.Length == 0) {
+            Console.ForegroundColor = ConsoleColor.Red;
+            Console.WriteLine("Please specify an option.");
+            Console.ResetColor();
+        } else {
+            switch(args[0]) {
+                case "":
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+}
\ No newline at end of file