Sudanese

So, after reading Scott Kelby's The Digital Photography book I decided to apply what I've learned. Went to Corniche and while waiting for the sun to set, I sat on the low concrete wall of the bay and tinkle with my camera's setting for that day's shoot. A guy sat beside me and looked at what I'm doing with my camera. I'm not sure which country he came from but from his features I think he came from Sudan and is between 16 to 20 years old. There are many expats working here in Qatar and most of the time I can't tell whose from India, Nepal, Africa, etc. Anyways, he had very curious smile so I pointed my camera at him and made an action if I can take his picture since he doesn't speak or understand english. Here it is...