Add cyan color for printout

cdplib/log.py

@@ -61,14 +61,18 @@ class Log():
         # self._logger.setLevel(log_level)
 
 
-    #@property
-    def header(self):
+    @property
+    def magenta(self):
         return '\033[95m'
 
     @property
     def blue(self):
         return '\033[94m'
 
+    @property
+    def cyan(self):
+        return '\u001b[36m'
+
     @property
     def green(self):
         return '\033[92m'