How to Change: Follow our tutorial a to z with carefully. If you face any problem, you can tell me by comment.
1. Go to blogger Dashboard > Theme and click on the Edit HTML button.
2. Click anywhere inside the code area and to open a search box type CTRL+F from keyboard.
3. Type or paste following code into the search box and hit enter.
</body>4. Paste following code above the </body> tags.
<script> var oldSrc = '//img1.blogblog.com/img/blank.gif'; //Default blogger image link var newSrc = 'https://3.bp.blogspot.com/-UNjtW9_9fcs/VrvrBJi_8CI/AAAAAAAABP4/jjFMkoCi6Ig/s1600/blank-user-avatar.png'; //New image link $('img[src="' + oldSrc + '"]').attr('src', newSrc); </script>Replace https://3.bp.blogspot.com/-UNjtW9_9fcs/VrvrBJi_8CI/AAAAAAAABP4/jjFMkoCi6Ig/s1600/blank-user-avatar.png with your own image url. Don't edit anothers.
Or you can directly paste above code without any change. We have used following avatar in this code.