[windows users only]
Instructions for setting it as your wallpaper:
1) right click on it
2) click
set as wallpaper
3) go to your desktop
4) right click on it
5) go to
properties
6) go to
background (you should be
    there already)
7) go to where it says
display (under       browse... and pattern...), and
    click on
center
8) go to
appearance (@ the top)
9) go to where is says
color (under
   
save as... and delete), and click on
    the color blac
k
10) enjoy!

*it may seem like a lot of work, but it is worth it!
go home