How to add Tumblr Follow Me Button on Blogspot

Tumblr is one of the people's favorite blogging platform. It has a strong community base and perfect for creator like designer, artist, or phographer. I see not a lot of blogspot blog has tumblr follow me button on their blog. If you by any chance a creator and has this two blog platform, adding tumblr follow me button probably a smart move. It drive new readership and possible potential new