Your Gypsy jazz fix
Notice the D-shaped sound hole on the guitar and the cutaway on the body that allows the player to reach the lower frets. What you can't see here is the slotted head of the steel-string guitar, which resembles a nylon-string intsrument. These and other features mark the Gypsy-jazz guitar player's intrument as distinctive. Also the fact that Gypsy jazz is usually played with acoustic guitars, as opposed to most other jazz, in whice the guitars are electric. More here and here.