diff --git a/README.md b/README.md
index bcebf89..10366fa 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ but with unicode characters to represent all 256 octets,
 instead of using "." for unprintable characters.
 
     $ printf "\0\x01\x02\x03\x30\x52\x9a" | hd
-    00000000  00 01 02 03 30 52 9a                              □☺☻♥0RÜ
+    00000000  00 01 02 03 30 52 9a                              ·☺☻♥0RÜ
     00000007
 
 Also like the normal hd,
@@ -232,8 +232,8 @@ Shows all octets from `00` to `ff` in a hex dump.
 This is occasionally more helpful than `man ascii`.
 
     $ octets
-    00000000  00 01 02 03 04 05 06 07  08 09 0a 0b 0c 0d 0e 0f  □☺☻♥♦♣♠•◘○◙♂♀♪♫☼
-    00000010  10 11 12 13 14 15 16 17  18 19 1a 1b 1c 1d 1e 1f  ►◄↕‼¶§▬↨↑↓→←∟↔▲▼
+    00000000  00 01 02 03 04 05 06 07  08 09 0a 0b 0c 0d 0e 0f  ·☺☻♥♦♣♠•◘○◙♂♀♪♫☼
+    00000010  10 11 12 13 14 15 16 17  18 19 1a 1b 1c 1d 1e 1f  ⏵⏴↕‼¶§‽↨↑↓→←∟↔⏶⏷
     00000020  20 21 22 23 24 25 26 27  28 29 2a 2b 2c 2d 2e 2f   !"#$%&'()*+,-./
     00000030  30 31 32 33 34 35 36 37  38 39 3a 3b 3c 3d 3e 3f  0123456789:;<=>?
     00000040  40 41 42 43 44 45 46 47  48 49 4a 4b 4c 4d 4e 4f  @ABCDEFGHIJKLMNO
@@ -247,7 +247,7 @@ This is occasionally more helpful than `man ascii`.
     000000c0  c0 c1 c2 c3 c4 c5 c6 c7  c8 c9 ca cb cc cd ce cf  └┴┬├─┼╞╟╚╔╩╦╠═╬╧
     000000d0  d0 d1 d2 d3 d4 d5 d6 d7  d8 d9 da db dc dd de df  ╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀
     000000e0  e0 e1 e2 e3 e4 e5 e6 e7  e8 e9 ea eb ec ed ee ef  αßΓπΣσµτΦΘΩδ∞φε∩
-    000000f0  f0 f1 f2 f3 f4 f5 f6 f7  f8 f9 fa fb fc fd fe ff  ≡±≥≤⌠⌡÷≈°∙·√ⁿ²■¤
+    000000f0  f0 f1 f2 f3 f4 f5 f6 f7  f8 f9 fa fb fc fd fe ff  ≡±≥≤⌠⌡÷≈°∞⊻√ⁿ²■¤
     00000100
 
 ## freq: count octet frequencies