diff --git a/doc/screenshots/default_02.png b/doc/screenshots/default_02.png
deleted file mode 100644
index 2b5aef8..0000000
Binary files a/doc/screenshots/default_02.png and /dev/null differ
diff --git a/doc/screenshots/joten_02.png b/doc/screenshots/joten_02.png
deleted file mode 100644
index fb6031c..0000000
Binary files a/doc/screenshots/joten_02.png and /dev/null differ