2 ways to change Blogger default Icon

Favicon also known as website icon is an image found before the title of a website or at the top-left hand side of a webpage. For example, Blogger has a 'B' favicon.
NOTE: A favicon can be in .ico or .png and the recommend size is 16x16.

How to change the default favicon of blogger?
Design an icon with any image designers of your choice like photoshop and photopaint for PC's or PaintCad and Propaint for mobile. The preferred resolution is like I stated above is 16x16 and files
Here are two ways to upload your favicon:
1. Through Blogger Template:

* upload the icon to sites like photobucket, imagehack,etc.
* Copy the uploaded icon link
* Log in to your blogger dashboard; click Template> Edit HTML
* Find the following line (Ctrl+f):
* Insert this code below it: (replace "URL of your icon file" with the link you've copied at step 2)
* Save the template
in order to see the change.

2. Through Blogger Layout:

* Log in to your blogger dashboard, then Click layout>edit favicon and browse your file system to select your desire icon.

Happy Blogging!