diff --git a/screenshots/coord-swap-y.png b/screenshots/coord-swap-y.png
new file mode 100644
index 0000000..6e5eb97
Binary files /dev/null and b/screenshots/coord-swap-y.png differ
diff --git a/screenshots/line-swap.png b/screenshots/line-swap.png
new file mode 100644
index 0000000..5725436
Binary files /dev/null and b/screenshots/line-swap.png differ
diff --git a/screenshots/wincoord.png b/screenshots/wincoord.png
new file mode 100644
index 0000000..19deb1d
Binary files /dev/null and b/screenshots/wincoord.png differ