diff --git a/visualisation/rotation_scheme1.png b/visualisation/rotation_scheme1.png
deleted file mode 100644
index 49f8b38..0000000
Binary files a/visualisation/rotation_scheme1.png and /dev/null differ
diff --git a/visualisation/rotation_scheme2.png b/visualisation/rotation_scheme2.png
deleted file mode 100644
index ce1b425..0000000
Binary files a/visualisation/rotation_scheme2.png and /dev/null differ
diff --git a/visualisation/rotation_scheme3.png b/visualisation/rotation_scheme3.png
deleted file mode 100644
index d247e00..0000000
Binary files a/visualisation/rotation_scheme3.png and /dev/null differ