diff --git a/HeapInspect.py b/HeapInspect.py
index a37e5ae..aec8f45 100644
--- a/HeapInspect.py
+++ b/HeapInspect.py
@@ -1,8 +1,10 @@
 from proc_util import *
 from libc_util import *
+from auxiliary import *
 import struct
 import re
 import sys
+import os
 
 def u64(data):
     return struct.unpack('<Q', data.ljust(8, '\0'))[0]
@@ -350,35 +352,140 @@ def whereis(self, addr):
                     return mapname
         return ''
             
+class PrettyPrinter(object):
+    def __init__(self, hi, relative=False):
+        self.hi = hi
+        self.relative = relative
+
+    @property
+    def fastbins(self):
+        lines = []
+        header_fmt = color.green('({size:#x})    fastbins[{index}] ')
+        for index in sorted(self.hi.fastbins.keys()):
+            size = 2*self.hi.size_t * (index+2)
+            chunks = self.hi.fastbins[index]
+            tail = ''
+            for chunk in chunks:
+                
+                tail += "-> " + color.blue("{:#x} ".format(chunk._addr))
+            line = header_fmt.format(size=size, index=index) + tail
+            if tail != '':lines.append(line)
+
+        return '\n'.join(lines)
+
+    @property
+    def unsortedbins(self):
+        head = color.magenta('unsortedbins: ')
+        tail = ''
+        for chunk in self.hi.unsortedbins:
+            tail += '<-> ' + color.blue("{:#x} ".format(chunk._addr))
+        if tail == '': tail = color.blue('None')
+
+        return head+tail
+
+    @property
+    def smallbins(self):
+        lines = []
+        header_fmt = color.green('({size:#x})    smallbins[{index}] ')
+        for index in sorted(self.hi.smallbins.keys()):
+            size = 2*self.hi.size_t * (index+1)
+            chunks = self.hi.smallbins[index]
+            tail = ''
+            for chunk in chunks:
+                tail += "<-> " + color.blue("{:#x} ".format(chunk._addr))
+            line = header_fmt.format(size=size, index=index-1) + tail
+            if tail != '':lines.append(line)
 
+        return '\n'.join(lines)       
+    
+    @property
+    def largebins(self):
+        lines = []
+        header_fmt = color.green('largebins[{index}] ')
+        for index in sorted(self.hi.largebins.keys()):
+            size = 2*self.hi.size_t * (index+1)
+            chunks = self.hi.largebins[index]
+            tail = ''
+            for chunk in chunks:
+                tail += "<-> " + color.blue("{:#x}".format(chunk._addr) + color.green("({:#x}) ".format(chunk.size & ~0b111)))
+            line = header_fmt.format(size=size, index=index-0x3f) + tail
+            if tail != '':lines.append(line)
+
+        return '\n'.join(lines)       
+    
+    @property
+    def tcache_chunks(self):
+        lines = []
+        header_fmt = color.yellow('({size:#x})    entries[{index}] ')
+        for index in sorted(self.hi.tcache_chunks.keys()):
+            size = 4*self.hi.size_t + index*0x10
+            chunks = self.hi.tcache_chunks[index]
+            tail = ''
+            for chunk in chunks:
+                tail += "-> " + color.blue("{:#x} ".format(chunk._addr+2*self.hi.size_t))
+            line = header_fmt.format(size=size, index=index) + tail
+            if tail != '':lines.append(line)
+
+        return '\n'.join(lines)
+
+    @property
+    def all(self):
+        lines = [self.banner('HeapInspect', 'green')]
+        lines.append(self.basic)
+        lines.append(self.fastbins)
+        lines.append(self.smallbins)
+        lines.append(self.largebins)
+        lines.append(self.tcache_chunks)
+        lines.append(color.magenta('top: ') + color.blue('{:#x}'.format(self.hi.main_arena.top)))
+        lines.append(color.magenta('last_remainder: ') + color.blue('{:#x}'.format(self.hi.main_arena.last_remainder)))
+        lines.append(self.unsortedbins)
+        
+        return '\n'.join(lines)
+        
+    @property
+    def basic(self):
+            return '''libc_version:{} 
+arch:{}
+tcache_enable:{} 
+libc_base:{} 
+heap_base:{}'''.format(
+            color.yellow(self.hi.libc_version),
+            color.yellow(self.hi.arch),
+            color.yellow(self.hi.tcache_enable),
+            color.blue(hex(self.hi.libc_base)),
+            color.blue(hex(self.hi.heap_base)))
+
+
+    def banner(self, msg, color1='white'):
+        w, h = terminal_size()
+        return color.__getattr__(color1)('{:=^{width}}'.format('  {}  '.format(msg), width=w))
 
 if __name__ == '__main__':
     pid = int(sys.argv[1])
     hi = HeapInspector(pid)
     r = hi.record
-    print("libc version:{} arch:{} tcache_enable:{} libc_base:{:#x} heap_base:{:#x}".format(
-        r.libc_version,
-        r.arch,
-        r.tcache_enable,
-        r.libc_base,
-        r.heap_base))
+    #print()
+
+    #hs = HeapShower(r)
+    #print(hs.heap_chunks)
+    #print(hs.fastbins)
+    #print(hs.unsortedbins)
+    #print(hs.smallbins)
+    #print(hs.largebins)
+    #print(hs.tcache_chunks)
+
+    #print('\nrelative mode\n')
+    #hs.relative = True
+    #print(hs.heap_chunks)
+    #print(hs.fastbins)
+    #print(hs.unsortedbins)
+    #print(hs.smallbins)
+    #print(hs.largebins)
+    #print(hs.tcache_chunks)
+
+    pp = PrettyPrinter(r)
+    print(pp.all)
     
-    hs = HeapShower(r)
-    print(hs.heap_chunks)
-    print(hs.fastbins)
-    print(hs.unsortedbins)
-    print(hs.smallbins)
-    print(hs.largebins)
-    print(hs.tcache_chunks)
-
-    print('\nrelative mode\n')
-    hs.relative = True
-    print(hs.heap_chunks)
-    print(hs.fastbins)
-    print(hs.unsortedbins)
-    print(hs.smallbins)
-    print(hs.largebins)
-    print(hs.tcache_chunks)
     
     
     
diff --git a/README.md b/README.md
index e7b3356..34f0dd1 100644
--- a/README.md
+++ b/README.md
@@ -29,41 +29,13 @@ __Now support multi glibc (tested on 2.23-2.27, both x64 and x86)__
 ## Quick shot
 
 A quick use of this tool.
-```raw
-heapinspect $ python HeapInspect.py 7018
-
-libc version:2.19 arch:32 tcache_enable:False libc_base:0xf7d36000 heap_base:0xf8e97000
-=========================          heapchunks          =========================
-chunk(0xf8e97000): prev_size=0x0      size=0x2c1    fd=0xf7edd450      bk=0xf8e97318
-chunk(0xf8e972c0): prev_size=0x2c0    size=0x58     fd=0x0             bk=0x0
-chunk(0xf8e97318): prev_size=0x0      size=0x59     fd=0xf8e97000      bk=0xf7edd450
-chunk(0xf8e97370): prev_size=0x58     size=0x58     fd=0x0             bk=0x0
-chunk(0xf8e973c8): prev_size=0x0      size=0x20c39  fd=0x0             bk=0x0
-=========================           fastbins           =========================
-=========================         unsortedbins         =========================
-chunk(0xf8e97000): prev_size=0x0      size=0x2c1    fd=0xf7edd450      bk=0xf8e97318
-chunk(0xf8e97318): prev_size=0x0      size=0x59     fd=0xf8e97000      bk=0xf7edd450
-=========================          smallbins           =========================
-=========================          largebins           =========================
-=========================            tcache            =========================
 
-relative mode
-
-=========================     relative heapchunks      =========================
-chunk(heap+0x0     ): prev_size=0x0      size=0x2c1    fd=libc+0x1a7450 bk=heap+0x318
-chunk(heap+0x2c0   ): prev_size=0x2c0    size=0x58     fd=0x0           bk=0x0
-chunk(heap+0x318   ): prev_size=0x0      size=0x59     fd=heap+0x0      bk=libc+0x1a7450
-chunk(heap+0x370   ): prev_size=0x58     size=0x58     fd=0x0           bk=0x0
-chunk(heap+0x3c8   ): prev_size=0x0      size=0x20c39  fd=0x0           bk=0x0
-=========================      relative fastbins       =========================
-=========================    relative unsortedbins     =========================
-chunk(heap+0x0     ): prev_size=0x0      size=0x2c1    fd=libc+0x1a7450 bk=heap+0x318
-chunk(heap+0x318   ): prev_size=0x0      size=0x59     fd=heap+0x0      bk=libc+0x1a7450
-=========================      relative smallbins      =========================
-=========================      relative largebins      =========================
-=========================       relative tcache        =========================
+![pp1](img/pp1.png)
+
+![pp2](img/pp2.png)
+
+![pp3](img/pp3.png)
 
-```
 
 ## Basic
 
@@ -87,6 +59,9 @@ print(hs.fastbins)
 sleep(10)
 #now assume that the heap state has changed
 hs.hi = hi.record            #use this to refresh. if you used `hs = HeapShower(hi)`, no need of this.
+
+pp = PrettyPrinter(hi.record)
+print(pp.all)                #pretty printer
 ```
 
 ## Test 
@@ -144,6 +119,7 @@ next version will be a release.
 - CRLF to LF
 - code refine
 - readme refine
+- pretty printer
 
 ## 2018/10/29 version 0.0.7
 
diff --git a/auxiliary/__init__.py b/auxiliary/__init__.py
new file mode 100644
index 0000000..6fccabb
--- /dev/null
+++ b/auxiliary/__init__.py
@@ -0,0 +1,2 @@
+from ezcolor import color
+from utils import terminal_size
\ No newline at end of file
diff --git a/auxiliary/ezcolor.py b/auxiliary/ezcolor.py
new file mode 100644
index 0000000..e528836
--- /dev/null
+++ b/auxiliary/ezcolor.py
@@ -0,0 +1,55 @@
+#https://github.com/matrix1001/ezcolor
+class Color:
+    def __init__(self):
+        self._colors = {
+                'black': 0,
+                'red': 1,
+                'green': 2,
+                'yellow': 3,
+                'blue': 4,
+                'magenta': 5,
+                'cyan': 6,
+                'white': 7,
+                }
+        self._style = {
+                'default': 0,
+                'bold': 1,
+                'light': 2,
+                'on': 3,
+                'underline':4,
+                'on2': 5,
+                }
+        self._fg = 30
+        self._bg = 40
+                
+        self.fmt = u'\033[{style};{fg};{bg}m{msg}\033[m'
+    def __getattr__(self, attr):
+        '''sample: bold_red_bg_blue'''
+        style = self._style['default']
+        fg = self._colors['white'] + self._fg
+        bg = self._colors['black'] + self._bg
+        lst = attr.split('_')
+        
+        ind = 0
+        while ind < len(lst):
+            if lst[ind] in self._style:
+                style = self._style[lst[0]]
+            elif lst[ind] in self._colors:
+                fg = self._colors[lst[ind]] + self._fg
+            elif lst[ind] == 'bg':
+                assert ind+1 < len(lst)
+                assert lst[ind+1] in self._colors
+                color = lst[ind+1]
+                bg = self._colors[color] + self._bg
+                ind += 1
+            else:
+                raise Exception('no such color')
+            ind += 1
+        def format(msg):
+            return self.fmt.format(style=style, fg=fg, bg=bg, msg=msg)
+        return format
+        
+color = Color()
+if __name__ == '__main__':
+    print(color.on_red('test red'))
+    print(color.bold_red_bg_white('test 2'))
\ No newline at end of file
diff --git a/auxiliary/utils.py b/auxiliary/utils.py
new file mode 100644
index 0000000..a524534
--- /dev/null
+++ b/auxiliary/utils.py
@@ -0,0 +1,6 @@
+def terminal_size():
+    import fcntl, termios, struct
+    h, w, hp, wp = struct.unpack('HHHH',
+        fcntl.ioctl(0, termios.TIOCGWINSZ,
+        struct.pack('HHHH', 0, 0, 0, 0)))
+    return w, h
\ No newline at end of file
diff --git a/img/pp1.png b/img/pp1.png
new file mode 100644
index 0000000..c8eafff
Binary files /dev/null and b/img/pp1.png differ
diff --git a/img/pp2.png b/img/pp2.png
new file mode 100644
index 0000000..3d0e909
Binary files /dev/null and b/img/pp2.png differ
diff --git a/img/pp3.png b/img/pp3.png
new file mode 100644
index 0000000..74fdb32
Binary files /dev/null and b/img/pp3.png differ