     (defun modi/org-tree-slide-set-profile ()
       "Customize org-tree-slide variables."
       (interactive)
-      (setq modi/org-tree-slide-text-scale 2)
-      (setq org-tree-slide-header nil)
+      (setq modi/org-tree-slide-text-scale 3)
+      (setq org-tree-slide-header t)
       (setq org-tree-slide-slide-in-effect t)
+      (setq org-tree-slide-slide-in-blank-lines 5)
       (setq org-tree-slide-heading-emphasis nil)
       (setq org-tree-slide-cursor-init t) ;Move cursor to the head of buffer
       (setq org-tree-slide-modeline-display 'lighter)

;; Time-stamp: <2019-01-24 02:05:14 kmodi>
;; Hi-lock: (("\\(^;\\{3,\\}\\)\\( *.*\\)" (1 'org-hide prepend) (2 '(:inherit org-level-1 :height 1.3 :weight bold :overline t :underline t) prepend)))
;; Hi-Lock: end


      (setq org-tree-slide-skip-comments t)
      (setq org-tree-slide-activate-message
            (concat "Starting Org presentation. "
                    "Use left/right arrow keys to navigate the slides."))
      (setq org-tree-slide-deactivate-message "Ended presentation.")
      (message "my custom `org-tree-slide' profile: ON"))

    (defun modi/org-tree-slide-start ()
      "Set up the frame for the slideshow."
      (interactive)
      (when (bound-and-true-p writegood-mode)
        (puthash "writegood-mode" writegood-mode modi/states)
        (writegood-mode -1))
      (when (bound-and-true-p org-sticky-header-mode)
        (puthash "org-sticky-header-mode" org-sticky-header-mode modi/states)
        (org-sticky-header-mode -1))
      (when (bound-and-true-p beacon-mode)
        (puthash "beacon-mode" beacon-mode modi/states)
        (beacon-mode -1))
      (when (bound-and-true-p hl-line-when-idle-p)
        (puthash "hl-line-idle" hl-line-when-idle-p modi/states)
        (toggle-hl-line-when-idle))
      (modi/toggle-one-window :force-one-window) ;force 1 window
      (modi/org-tree-slide-set-profile)
      (text-scale-set modi/org-tree-slide-text-scale)
      (setq cursor-type 'bar))
    (add-hook 'org-tree-slide-play-hook #'modi/org-tree-slide-start)

    (defun modi/org-tree-slide-stop()
      "Undo the frame setup for the slideshow."
      (interactive)
      (modi/toggle-one-window) ;toggle 1 window
      (when (gethash "writegood-mode" modi/states)
        (writegood-mode 1)
        (remhash "writegood-mode" modi/states))
      (when (gethash "org-sticky-header-mode" modi/states)
        (org-sticky-header-mode 1)
        (remhash "org-sticky-header-mode" modi/states))
      (when (gethash "beacon-mode" modi/states)
        (beacon-mode 1)
        (remhash "beacon-mode" modi/states))
      (when (gethash "hl-line-idle" modi/states)
        (toggle-hl-line-when-idle)
        (remhash "hl-line-idle" modi/states))
      (text-scale-set 0)
      (setq cursor-type t))
    (add-hook 'org-tree-slide-stop-hook #'modi/org-tree-slide-stop)

    (defun modi/org-tree-slide-text-scale-reset ()
