diff --git a/images/files-arrow.gif b/images/files-arrow.gif deleted file mode 100644 index aa1ff0b..0000000 Binary files a/images/files-arrow.gif and /dev/null differ diff --git a/images/files-arrow.png b/images/files-arrow.png new file mode 100644 index 0000000..02db5c4 Binary files /dev/null and b/images/files-arrow.png differ