1.Login to your Blogger Dashboard.
2.Click Design
3.Click on Edit HTML
4.Click browse
5.Now select your new blogger template file and click open
6.Click on Upload
7.Now confirmation message will appear.Click on KEEP WIDGETS
Finish. Enjoy your new template.
http://icons.mysitemyway.com/free-clipart-icons/1/blogger-logo-icon-id/125732/style-id/907/matte-white-square-icons/social-media-logos/