Smartart is a microsoft office tool for

SmartArt diagrams, a tool designed to simplify the process of creating quality graphical layouts

Explanation:

SmartArt is a way to turn ordinary text into something more visually appealing. It can be used to draw attention to important information or make information easier to interpret and understand

to change your username, you must:

1) make sure what the username you want to change to is allowed in this community

2) contact a administrator (for example, jaysl)

3) through pm, tell the admin what you want to change to

4) if the username is allowed, it will be changed in a matter of seconds (minutes at most)

~