+sudo sh CreatePersistentImg.sh [ -s SIZE_IN_MB ] [ -t FSTYPE ] [ -l LABEL ] for example:
+
+sh CreatePersistentImg.sh ----> persistence.dat in 1GB size and ext4 filesystem and casper-rw label
+sh CreatePersistentImg.sh -l MX-Persist ----> persistence.dat in 1GB size and ext4 filesystem and MX-Persist label
+sh CreatePersistentImg.sh -s 2048 ----> persistence.dat in 2GB size and ext4 filesystem and casper-rw label
+sh CreatePersistentImg.sh -s 4096 -t xfs ----> persistence.dat in 4GB size and xfs filesystem (ext2/3/4 xfs are supported) and casper-rw label
+
+Please refer https://www.ventoy.net/en/plugin_persistence.html for details.
+
+
+
+========== ExtendPersistentImg.sh ===============
+sudo sh ExtendPersistentImg.sh file size
+For example:
+sh ExtendPersistentImg.sh persistence.dat 2048 ----> Extend persistence.dat by 2048MB
+That is to say, persistence.dat file will grow to 3GB size (assume that it is 1GB size before extend)