diff --git a/other/LockPicture.png b/other/LockPicture.png deleted file mode 100644 index d8347c3..0000000 Binary files a/other/LockPicture.png and /dev/null differ diff --git a/other/buttom_addPicture.png b/other/buttom_addPicture.png new file mode 100644 index 0000000..c987752 Binary files /dev/null and b/other/buttom_addPicture.png differ diff --git a/other/buttom_lock_picture.png b/other/buttom_lock_picture.png new file mode 100644 index 0000000..4ecd7bf Binary files /dev/null and b/other/buttom_lock_picture.png differ diff --git a/other/buttom_unlock_picture.png b/other/buttom_unlock_picture.png new file mode 100644 index 0000000..36dfb11 Binary files /dev/null and b/other/buttom_unlock_picture.png differ diff --git a/other/unLockPicture.png b/other/unLockPicture.png deleted file mode 100644 index 91c21b1..0000000 Binary files a/other/unLockPicture.png and /dev/null differ