diff --git a/TODO.org b/TODO.org
index 2f41a5b..b0db18f 100644
--- a/TODO.org
+++ b/TODO.org
@@ -1,12 +1,16 @@
-#+title: Second Ubuntu desktop boot disk
-#+subtitle: This document is (C) 2014-2020 Bruno Raoult and licensed under the [[https://creativecommons.org/licenses/by-sa/4.0/][Creative Commons Attribution Share Alike 4.0 International license]].
-#+TODO: TODO WAITING STUDY ONGOING TESTING | DONE
-#+TODO: | WONTFIX CANCELED
+#+OPTIONS: toc:nil
+* captions, custom attributes and more
+** part I
+#+CAPTION: and _multiple_
+#+CAPTION: lines of *captions*!
+#+ATTR_HTML: :class a b
+#+ATTR_HTML: :id it :class c d
+#+BEGIN_SRC sh
+echo "a bash source block with custom html attributes"
+#+END_SRC
 
 #+:TOC: headlines 3
 
-* ONGOING TODO-LIST
-
 ** TODO NEXT STEPS
 
 *** CANCELED memory: plan for total memory release (pool, etc...) to please valgrind.