This project is abandoned and its default file will likely not work with the most recent version of StarCraft II. Whether this project is out of date or its author has marked it as abandoned, this project is no longer maintained.
Resized battle.net portraits of sc2 and added a custom border to them. These were created for my website, LegionTD2.org
About 50~ avatars included, along with the border image i used for you to create your own.