The image shows a man standing in front of a classroom full of students. He is giving a presentation and is gesturing with his hands as he speaks. The classroom has a green chalkboard on the wall and a clock on the right side of the image. On the projector screen, there is a flowchart that shows the process of local search procedure. The flowchart is divided into different sections, each representing a different step in the process. The students are sitting in rows of desks and are attentively listening to the presentation. There is a banner on the left wall that reads "PATAT 2018".