Thank you John for your kind remarks and careful critique.
Since the vendor is a young man, or rather a teenage-boy, wearing the usual turban and baggy trousers, it was not at all unusual that he showed his face.
Blowing up the picture very much I detected some kind of orange drink, and the darker one was probably a cola variety. Absolutely no alcohol anywhere.

The local drinks are very anonymous and I can't imagine i tried them.
Kind regards,
Gert