diff --git a/lib/.gdb_history b/lib/.gdb_history
new file mode 100644
index 0000000..b60bb04
--- /dev/null
+++ b/lib/.gdb_history
@@ -0,0 +1,4 @@
+b main
+r
+exit
+q
diff --git a/lib/utils.py b/lib/utils.py
index 8f2b038..8ba3281 100644
--- a/lib/utils.py
+++ b/lib/utils.py
@@ -147,6 +147,22 @@ def blue(text, attrib=None):
     """Wrapper for colorize(text, 'blue')"""
     return colorize(text, "blue", attrib)
 
+def cyan(text, attrib=None):
+    """Wrapper for colorize(text, 'cyan')"""
+    return colorize(text, "cyan", attrib)
+
+def purple(text, attrib=None):
+    """Wrapper for colorize(text, 'purple')"""
+    return colorize(text, "purple", attrib)
+
+def black(text, attrib=None):
+    """Wrapper for colorize(text, 'black')"""
+    return colorize(text, "black", attrib)
+
+def white(text, attrib=None):
+    """Wrapper for colorize(text, 'white')"""
+    return colorize(text, "white", attrib)
+
 def clearscreen():
     """Clear terminal screen"""
     sys.stdout.write("\x1b[2J\x1b[H")
@@ -446,9 +462,9 @@ def check_badchars(data, chars=None):
 def format_address(addr, type):
     """Colorize an address"""
     colorcodes = {
-        "data": "blue",
-        "code": "red",
-        "rodata": "green",
+        "data": "cyan",
+        "code": "purple",
+        "rodata": "red",
         "value": None
     }
     return colorize(addr, colorcodes[type])
diff --git a/peda.py b/peda.py
index dfcd7cd..0b5693d 100644
--- a/peda.py
+++ b/peda.py
@@ -42,7 +42,7 @@
 import config
 from nasm import *
 
-if sys.version_info.major is 3:
+if sys.version_info.major == 3:
     from urllib.request import urlopen
     from urllib.parse import urlencode
     pyversion = 3
@@ -4250,7 +4250,7 @@ def context_register(self, *arg):
 
         pc = peda.getreg("pc")
         # display register info
-        msg("[%s]" % "registers".center(78, "-"), "blue")
+        msg("[%s]" % "registers".center(78, "-"), "yellow")
         self.xinfo("register")
 
         return
@@ -4276,7 +4276,7 @@ def context_code(self, *arg):
         else:
             inst = None
 
-        text = blue("[%s]" % "code".center(78, "-"))
+        text = yellow("[%s]" % "code".center(78, "-"))
         msg(text)
         if inst: # valid $PC
             text = ""
@@ -4337,7 +4337,7 @@ def context_stack(self, *arg):
         if not self._is_running():
             return
 
-        text = blue("[%s]" % "stack".center(78, "-"))
+        text = yellow("[%s]" % "stack".center(78, "-"))
         msg(text)
         sp = peda.getreg("sp")
         if peda.is_address(sp):
@@ -4387,8 +4387,8 @@ def context(self, *arg):
         # display stack content, forced in case SIGSEGV
         if "stack" in opt or "SIGSEGV" in status:
             self.context_stack(count)
-        msg("[%s]" % ("-"*78), "blue")
-        msg("Legend: %s, %s, %s, value" % (red("code"), blue("data"), green("rodata")))
+        msg("[%s]" % ("-"*78), "yellow")
+        msg("Legend: %s, %s, %s, value" % (cyan("code"), purple("data"), red("rodata")))
 
         # display stopped reason
         if "SIG" in status:
@@ -5789,9 +5789,9 @@ def list_shellcode():
                 while True:
                     for os in oslist:
                         msg('%s %s'%(yellow('[+]'),green(os)))
-                    if pyversion is 2:
+                    if pyversion == 2:
                         os = input('%s'%blue('os:'))
-                    if pyversion is 3:
+                    if pyversion == 3:
                         os = input('%s'%blue('os:'))
                     if os in oslist: #check if os exist
                         break
@@ -5800,9 +5800,9 @@ def list_shellcode():
                 while True:
                     for job in joblist:
                         msg('%s %s'%(yellow('[+]'),green(job)))
-                    if pyversion is 2:
+                    if pyversion == 2:
                         job = raw_input('%s'%blue('job:'))
-                    if pyversion is 3:
+                    if pyversion == 3:
                         job = input('%s'%blue('job:'))
                     if job != '':
                         break
@@ -5811,9 +5811,9 @@ def list_shellcode():
                 while True:
                     for encode in encodelist:
                         msg('%s %s'%(yellow('[+]'),green(encode)))
-                    if pyversion is 2:
+                    if pyversion == 2:
                         encode = raw_input('%s'%blue('encode:'))
-                    if pyversion is 3:
+                    if pyversion == 3:
                         encode = input('%s'%blue('encode:'))
                     if encode != '':
                         break
@@ -6151,7 +6151,7 @@ def sigint_handler(signal, frame):
 peda.execute("set confirm off")
 peda.execute("set verbose off")
 peda.execute("set output-radix 0x10")
-peda.execute("set prompt \001%s\002" % red("\002gdb-peda$ \001")) # custom prompt
+peda.execute("set prompt \001%s\002" % yellow("\002gdb-redhung$ \001")) # custom prompt
 peda.execute("set height 0") # disable paging
 peda.execute("set history expansion on")
 peda.execute("set history save on") # enable history saving