[gnome art] I cannot identify a program

[Andrea Ballatore <andrea.ballatore@gmail.com>]

Here's a screenshot:

http://www.gnome-look.org/content/preview.php?preview=1&id=29148&file1=29148-1.png&file2=&file3=&name=Ubuntu+Hoary+Custom+Set+Theme

I want absolutely to install the application in top-left corner. Can you 
tell me which is it?

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|  .''`.  |            :: Andrea B ::            |
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