This picture is clicked inside the hall. On the left there is a banner and we can see the text, numbers and the depictions of the devices and the depictions of some objects on the banner. In the center there is an object on which we can see the text and the depictions of two people. On the right we can see a cabinet containing the mobile phones and we can see the text on the cabinet. At the top there is a roof and the ceiling lights. In the background we can see the digital screens and we can see the depictions of the person and some objects on the digital screens. On the right there is an object which seems to be the table and we can see the text on the table and we can see the ground and some other objects.