diff --git a/docs/images/ebnf/create_index.svg b/docs/images/ebnf/create_index.svg
index f89782b770c65eaf9bc91fd460b898ae1bdc6486..49373561f52bdbe24a7c8e9f08f8d60903aae456 100644
Binary files a/docs/images/ebnf/create_index.svg and b/docs/images/ebnf/create_index.svg differ
diff --git a/docs/images/ebnf/create_procedure.svg b/docs/images/ebnf/create_procedure.svg
index 1c337536823d4e77c1fa4fc16cd5b64bf49a0173..81302a9126095ebfc97894a1ac99c00d8e058a32 100644
Binary files a/docs/images/ebnf/create_procedure.svg and b/docs/images/ebnf/create_procedure.svg differ
diff --git a/docs/images/ebnf/create_table.svg b/docs/images/ebnf/create_table.svg
index 8e777d6e3abfea4658781da71228eea38ca5935a..e135cfbbff076cd463de315c51cfda5351b7baac 100644
Binary files a/docs/images/ebnf/create_table.svg and b/docs/images/ebnf/create_table.svg differ
diff --git a/docs/images/ebnf/drop_index.svg b/docs/images/ebnf/drop_index.svg
index b7720640b71512f14fcf36f3e99dc153799f126d..531caef9ccc63ed33f2c593cb21c499f1900c61b 100644
Binary files a/docs/images/ebnf/drop_index.svg and b/docs/images/ebnf/drop_index.svg differ
diff --git a/docs/images/ebnf/drop_procedure.svg b/docs/images/ebnf/drop_procedure.svg
index d4327993eb2b3c0b6a85fc53d472a9b927951e59..9bb324b0d8189e7390aa0cc3abc61d7b533cb90f 100644
Binary files a/docs/images/ebnf/drop_procedure.svg and b/docs/images/ebnf/drop_procedure.svg differ
diff --git a/docs/images/ebnf/drop_table.svg b/docs/images/ebnf/drop_table.svg
index 17698b012292f63218303ecff1fa8893a262fee4..493dfd1f3221664d36b4a532e21b1ea455254531 100644
Binary files a/docs/images/ebnf/drop_table.svg and b/docs/images/ebnf/drop_table.svg differ