diff --git a/doc/common/dir-arrow.gif b/doc/common/dir-arrow.gif
deleted file mode 100644
index cf82a485c2..0000000000
Binary files a/doc/common/dir-arrow.gif and /dev/null differ
diff --git a/doc/common/missing-arrow.gif b/doc/common/missing-arrow.gif
deleted file mode 100644
index c686c80b5f..0000000000
Binary files a/doc/common/missing-arrow.gif and /dev/null differ
diff --git a/doc/common/next-arrow.gif b/doc/common/next-arrow.gif
deleted file mode 100644
index 57f5cddb81..0000000000
Binary files a/doc/common/next-arrow.gif and /dev/null differ
diff --git a/doc/common/prev-arrow.gif b/doc/common/prev-arrow.gif
deleted file mode 100644
index 350785be10..0000000000
Binary files a/doc/common/prev-arrow.gif and /dev/null differ