diff --git a/resources/icons/X-MAX 3_thumbnail.png b/resources/icons/X-MAX 3_thumbnail.png
index 071cfdf..233e67d 100644
Binary files a/resources/icons/X-MAX 3_thumbnail.png and b/resources/icons/X-MAX 3_thumbnail.png differ
diff --git a/resources/icons/X-Plus 3_thumbnail.png b/resources/icons/X-Plus 3_thumbnail.png
index 72af6e0..1dc9bfc 100644
Binary files a/resources/icons/X-Plus 3_thumbnail.png and b/resources/icons/X-Plus 3_thumbnail.png differ
diff --git a/resources/icons/X-smart 3_thumbnail.png b/resources/icons/X-smart 3_thumbnail.png
index decd308..0b9289c 100644
Binary files a/resources/icons/X-smart 3_thumbnail.png and b/resources/icons/X-smart 3_thumbnail.png differ
diff --git a/resources/icons/_thumbnail.png b/resources/icons/_thumbnail.png
new file mode 100644
index 0000000..51fcf92
Binary files /dev/null and b/resources/icons/_thumbnail.png differ