     (which-key-add-key-based-replacements
       "C-x 8"   "unicode"
       "C-x a"   "abbrev/expand"
-      "C-x r"   "rect/reg"
+      "C-x r"   "rectangle/register/bookmark"
       "C-c /"   "engine-mode-map"
       "C-c C-v" "org-babel"
       "C-x 8 0" "ZWS")

;; Time-stamp: <2017-04-18 12:16:55 kmodi>

;; Which Key
;; https://github.com/justbur/emacs-which-key

                                   "ESC"))

    ;; Highlight certain commands
    (defface modi/which-key-highlight-2-face
      '((t . (:inherit which-key-command-description-face :foreground "indian red")))
      "Another face for highlighting commands in `which-key'.")

    (defface modi/which-key-highlight-3-face
      '((t . (:inherit which-key-command-description-face :foreground "DarkOrange3")))
      "Another face for highlighting commands in `which-key'.")

    (setq which-key-highlighted-command-list
          '(("\\`hydra-" . which-key-group-description-face)
            ;; Highlight using the `modi/which-key-highlight-2-face'
            ("\\`modi/" . modi/which-key-highlight-2-face)
            ;; Highlight using the `modi/which-key-highlight-3-face'
            ("\\`bookmark-" . modi/which-key-highlight-3-face)
            ("\\`counsel-" . modi/which-key-highlight-3-face)
            ;; Highlight using the default `which-key-highlighted-command-face'
            "\\`describe-"
            "\\(rectangle-\\)\\|\\(-rectangle\\)"
            "\\`org-"))

