diff --git a/doc/central_widget.gif b/doc/central_widget.gif
new file mode 100644
index 0000000..e766741
Binary files /dev/null and b/doc/central_widget.gif differ
diff --git a/doc/cfg_flag_EqualSplitOnInsertion_false.png b/doc/cfg_flag_EqualSplitOnInsertion_false.png
new file mode 100644
index 0000000..a72cb77
Binary files /dev/null and b/doc/cfg_flag_EqualSplitOnInsertion_false.png differ
diff --git a/doc/cfg_flag_EqualSplitOnInsertion_true.png b/doc/cfg_flag_EqualSplitOnInsertion_true.png
new file mode 100644
index 0000000..69891ac
Binary files /dev/null and b/doc/cfg_flag_EqualSplitOnInsertion_true.png differ
diff --git a/doc/cfg_flag_FloatingContainerForceNativeTitleBar_false.png b/doc/cfg_flag_FloatingContainerForceNativeTitleBar_false.png
new file mode 100644
index 0000000..3cdb8c9
Binary files /dev/null and b/doc/cfg_flag_FloatingContainerForceNativeTitleBar_false.png differ
diff --git a/doc/cfg_flag_FloatingContainerForceNativeTitleBar_true.png b/doc/cfg_flag_FloatingContainerForceNativeTitleBar_true.png
new file mode 100644
index 0000000..2b06fb2
Binary files /dev/null and b/doc/cfg_flag_FloatingContainerForceNativeTitleBar_true.png differ