diff --git a/docs/highfrequency.md b/docs/highfrequency.md
index 60906ac..5d4cc9e 100644
--- a/docs/highfrequency.md
+++ b/docs/highfrequency.md
@@ -2,16 +2,16 @@
 title: High frequency
 ---
      __    __   __              __           ________
-    |  \  |  \ |  \            |  \         |        \
+    | _\  | _\ | _\            |  \         |\ ______\
     | XX  | XX  \XX   ______   | XX____     | XXXXXXXX ______     _____     ______    __    __    _____    _______     ______   __    __ 
-    | XX__| XX |  \  /      \  | XX    \    | XX__    /      \   /     \   /      \  |  \  |  \  /     \  |       \   /      \ |  \  |  \
-    | XX    XX | XX    XXXXXX\ | XXXXXXX\   | XX  \  |  XXXXXX\ |  XXXXX\ |  XXXXXX\ | XX  | XX |  XXXXX\ | XXXXXXX\ |  XXXXXX | XX  | XX
+    | XX__| XX |\_\  /\ ____\  | XX ___\    | XX__    /\ ____\   /     \   /      \  |  \  |  \  /     \  |       \   /      \ |  \  |  \
+    | XX __\XX | XX    XXXXXX\ | XXXXXXX\   | XX _\  |  XXXXXX\ |  XXXXX\ |  XXXXXX\ | XX  | XX |  XXXXX\ | XXXXXXX\ |  XXXXXX | XX  | XX
     | XXXXXXXX | XX | XX  | XX | XX  | XX   | XXXXX  | XX   \XX | XX   XX | XX  | XX | XX  | XX | XX   XX | XX  | XX | XX      | XX  | XX
     | XX  | XX | XX | XX__| XX | XX  | XX   | XX     | XX       | XXXXXXX | XX__| XX | XX__/ XX | XXXXXXX | XX  | XX | XX____  | XX__/ XX
-    | XX  | XX | XX  \XX    XX | XX  | XX   | XX     | XX        \XX    \  \XX    XX  \XX    XX  \XX    \ | XX  | XX  \XX    \  \XX    XX
+    | XX  | XX | XX  \XX __\XX | XX  | XX   | XX     | XX        \XX    \  \XX    XX  \XX    XX  \XX    \ | XX  | XX  \XX    \  \XX    XX
      \XX   \XX  \XX  _\XXXXXXX  \XX   \XX    \XX      \XX         \XXXXXX   \XXXXXXX   \XXXXXX    \XXXXXX  \XX   \XX   \XXXXXX  _\XXXXXXX
                     |  \__| XX                                                  | XX                                           |  \__| XX
-                     \XX    XX                                                  | XX                                            \XX    XX
+                     \XX __\XX                                                  | XX                                            \XX    XX
                       \XXXXXX                                                    \XX                                             \XXXXXX 
 
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