diff --git a/typeface.py b/typeface.py
index 7c92b94..862a2f4 100644
--- a/typeface.py
+++ b/typeface.py
@@ -34,10 +34,38 @@ def draw_letter_b(unit):
     pass
 
 def draw_letter_c(unit):
-    pass
+    no_pen(3,unit)
+
+    segment(4,unit)
+    left(90)
+    segment(2,unit)
+    left(90)
+    segment(2,unit)
+    right(45)
+    diagonal(2,unit)
+    right(90)
+    diagonal(2,unit)
+    right(45)
+    segment(2,unit)
+    left(90)
+    segment(2,unit)
+    left(90)
+    segment(4,unit)
+    left(45)
+    diagonal(2,unit)
+    left(45)
+    segment(4,unit)
+    left(45)
+    diagonal(2,unit)
+
+    right(135)
+    no_pen(3,unit)
+    left(180)
 
 def draw_letter_d(unit):
     no_pen(1,unit)
+
+    # the outline of the D
     segment(5,unit)
     left(45)
     diagonal(1,unit)
@@ -49,10 +77,13 @@ def draw_letter_d(unit):
     segment(5,unit)
     left(90)
     segment(8,unit)
+
     left(90)
     no_pen(2,unit)
     left(90)
     no_pen(2,unit)
+
+    # the inner part of the D
     segment(4,unit)
     right(90)
     segment(1,unit)
@@ -64,7 +95,8 @@ def draw_letter_d(unit):
     diagonal(1,unit)
     right(45)
     segment(1,unit)
-    no_pen(2,unit)
+
+    no_pen(3,unit)
     left(90)
     no_pen(2,unit)
     left(90)