What is FontAwesome ?
Well FontAwesome features packed icons over 605 Icons all the icons from the Twitter Bootstrap framework, and now many more and you can with customize it with the power of CSS. You can use any icon by just add a class attribute in your html element.
Get FontAwesome and Replace Older/Newer navigation With it
And then go to your blogger account and template -> Edit HTML and click anywhere in that editor and find head> (You can use the search box) once you find head> tag paste that cs's style below head tag.
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css">
<a class="***"><data:newerPageTitle/></a> -> Newer Post Link
<a class='***'><data:olderPageTitle/></a> - > Older Post Link
<a class='***'><data:homeMsg/></a> -> Home Link
<a class='***'><i class='fa fa-arrow-circle-left fa-5x'/></a> -> Newer Post Link
<a class='***'><i class='fa fa-arrow-circle-right fa-5x'/></a> -> Older Post Link
<a class='***'><i class='fa fa-home fa-5x'/></a>-> Home Link
I am Aizaz.Dinho and I loved to learn new things and teach to people like you, In my mind I'm the one who can do anything whatever I want, From my heart am still learner and loved to do impossible things, Web Development is my passion and I have PHP, MYSQL OOP PDO, Blogger WordPress also SEO experiences, You can say I'm the code ninja of meralesson