diff --git a/redcode.py b/redcode.py
old mode 100644
new mode 100755
index ee54050..503c7c3
--- a/redcode.py
+++ b/redcode.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 from random import randint, choice
 from sys import stdout
 from time import sleep
@@ -7,13 +8,17 @@ GREEN='\033[32m'
 YELLOW='\033[33m'
 BLUE='\033[34m'
 WHITE='\033[37m'
+RESET='\033[0m'
 
 colors = [ RED, GREEN, GREEN ]
 
-while True:
-	if randint(0,99) < 30:
-		stdout.write(choice(colors))
-	stdout.write('%X' % randint(0,15))
-	stdout.flush()
-	sleep(0.005)
-
+try:
+    while True:
+            if randint(0,99) < 30:
+                    stdout.write(choice(colors))
+            stdout.write('%X' % randint(0,15))
+            stdout.flush()
+            sleep(0.005)
+except KeyboardInterrupt:
+    stdout.write(RESET+"\n")
+    stdout.flush()