embed your sceenshot by putting an exclamation point in front of this link:
`[here's a link to the screenshot](http://i947.photobucket.com/albums/ad316/dieschwarzeskobra/Screenshotfrom2013-09-09232703_zps17e74735.png)`

See also my recent G+ post or the Github markdown cheat sheet you get by pressing 'm' anywhere on github.