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diff --git a/diagrams_source/clipart/h2_db_opt.svg b/diagrams_source/clipart/h2_db_opt.svg
new file mode 100644
index 0000000..c5e1c65
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+++ b/diagrams_source/clipart/h2_db_opt.svg
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diff --git a/diagrams_source/clipart/h2_disconnect_opt.svg b/diagrams_source/clipart/h2_disconnect_opt.svg
index 4ce5904..4401c85 100644
--- a/diagrams_source/clipart/h2_disconnect_opt.svg
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diff --git a/tiddlers/content/clipart/h2/$__ou_clipart_h2_h2-database.tid b/tiddlers/content/clipart/h2/$__ou_clipart_h2_h2-database.tid
new file mode 100644
index 0000000..28aed2a
--- /dev/null
+++ b/tiddlers/content/clipart/h2/$__ou_clipart_h2_h2-database.tid
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diff --git a/tiddlers/content/clipart/h2/$__ou_clipart_h2_h2-disconnect.tid b/tiddlers/content/clipart/h2/$__ou_clipart_h2_h2-disconnect.tid
new file mode 100644
index 0000000..83c0f91
--- /dev/null
+++ b/tiddlers/content/clipart/h2/$__ou_clipart_h2_h2-disconnect.tid
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