Inserting Icons Into Tumblr
First, upload all of your icons to a Web host that allows external linking. You can upload them to a third-party Web host account, or you can upload them into a Tumblr post. Right-click and copy the URLs of each icon to your clipboard. From your dashboard, select the blog into whose layout you want to insert the icons, and then click the “Customize” tab. In the Description box, enter the following code for each icon:
