diff --git a/404.png b/404.png
new file mode 100644
index 0000000..af1ef6a
Binary files /dev/null and b/404.png differ
diff --git a/MarkdownLivePreview.tasks b/MarkdownLivePreview.tasks
index 2c20529..a70969c 100644
--- a/MarkdownLivePreview.tasks
+++ b/MarkdownLivePreview.tasks
@@ -1,11 +1,10 @@
 todo:
 
-
-  ☐ add message in status bar @notGoodIdea
-
   ☐ add **custom css** feature
-  ☐ sync scroll
+  ☐ sync scroll @needsUpdate
+  ☐ load images from internet (`https:`)
   ☐ regive focus to the right markdown view
   ☐ set the title of the preview
   ☐ disable previewing when the preview is closed
   ☐ preview.set_scratch(True)
+  ☐ add 404 image
diff --git a/md_in_popup.py b/md_in_popup.py
index 23ffac3..f1ea835 100644
--- a/md_in_popup.py
+++ b/md_in_popup.py
@@ -34,6 +34,9 @@ def get_content_till(string, char_to_look_for, start=0):
             return string[start:i], i
 
 def to_base64(path):
+    if not os.path.exists(path):
+        return to_base64(os.path.join(os.path.dirname(__file__), '404.png'))
+
     with open(path, 'rb') as fp:
         content = fp.read()
     return base64.standard_b64encode(content)
diff --git a/sample.md b/sample.md
index ecf9c20..9e4ea8a 100644
--- a/sample.md
+++ b/sample.md
@@ -1 +1,3 @@
-![my_img](C:\Users\math\Pictures\Img-style\ASCII.png)
+![my_img](C:\Users\math\Pictures\Img-style\Fencedf.png)
+
+this is a test