Many visitors use Comment box for making spam and also leave open links or other site address. For your visitor you can leave some message above comment box with some instruction to stop or give some restriction on this. I will share with you that how to add message and image above your blogger comment box.
So just follow the steps below.
Step 1 Log in to your Blogger Account and Go to your Blogger Dashboard
Step 2 Click on Now click on -> Template -> Edit HTML->
Step 3 Now Find this code by pressing Ctrl + F
Step 4 Now Paste the below message or your own message After above code.
<h4 id='comment-post-message'><img src='Your Image Url Here’/></h4>
<div class='CommentNote'><p><strong>Your feedback is always appreciated. We will try to reply to your queries as soon as time allows.</strong><br/><b>Note:</b><br/>1. Make sure to click the <b>"Subscribe By Email"</b> link below the comment to be notified of follow up comments and replies.<br/>2. Please <b>"Do Not Spam"</b> - Spam comments will be deleted immediately upon our review.<br/>3. Please <b>"Do Not Add Links"</b> to the body of your comment as they will not be published.<br/>4. Only <b>"English"</b> comments shall be approved.<br/>5. If you have a problem check first the comments, maybe you will find the solution there.</p></div>
- Change 'Your Image Url Here’ with your Image link.
- Change text with your own messages.