Buttons
Follow Buttons:
Make it easy for new and existing Tumblr users to follow your blog.
Step 1Choose your button style.
Step 3Copy this button code into the HTML of your site.
Share Buttons:
Make it easy for more than 16 million Tumblr users to promote your content on their blogs.
Step 1
Add this code to your page right before the </body> tag.
<script src="http://platform.tumblr.com/v1/share.js"></script>
Step 2Build a custom share button for your page.
