diff --git a/fig/polotn.png b/fig/polotn.png new file mode 100644 index 0000000..30762ec Binary files /dev/null and b/fig/polotn.png differ diff --git a/fig/sarzh.jpg b/fig/sarzh.jpg new file mode 100644 index 0000000..2417f16 Binary files /dev/null and b/fig/sarzh.jpg differ diff --git a/fig/sarzh.png b/fig/sarzh.png new file mode 100644 index 0000000..ebf0ea4 Binary files /dev/null and b/fig/sarzh.png differ diff --git a/fig/satin.jpg b/fig/satin.jpg new file mode 100644 index 0000000..3c616b0 Binary files /dev/null and b/fig/satin.jpg differ diff --git a/fig/satin.png b/fig/satin.png new file mode 100644 index 0000000..e4c624e Binary files /dev/null and b/fig/satin.png differ