Top - Left Icon

<div style="z-index:99999999999999999999; position:fixed; top:5px; left:5px;"><a href="http://thegreenteanetwork.tumblr.com"><img src="https://i.imgur.com/l4tSZpc.png" height="50" width="50"></a></div>


Bottom - Left Icon

<div style="z-index:99999999999999999999; position:fixed; bottom:5px; left:5px;"><a href="http://thegreenteanetwork.tumblr.com"><img src="https://i.imgur.com/l4tSZpc.png" height="50" width="50"></a></div>


Bottom - Right Icon

<div style="z-index:99999999999999999999; position:fixed; bottom:5px; right:5px;"><a href="http://thegreenteanetwork.tumblr.com"><img src="https://i.imgur.com/l4tSZpc.png" `height="50" width="50"`></a></div>


Top - Right Icon (under follow/dash buttons)

<div style="z-index:99999999999999999999; position:fixed; top:28px; right:5px;"><a href="http://thegreenteanetwork.tumblr.com"><img src="https://i.imgur.com/l4tSZpc.png" height="50" width="50"></a></div>