An indoor classroom or training room, located in Unknown, Unknown, is depicted from a rear-side perspective

An indoor classroom or training room, located in Unknown, Unknown, is depicted from a rear-side perspective. Multiple adult males, predominantly dark-skinned, are seated in black chairs with attached writing tablets, facing a large wall-mounted display at the front of the room. The display shows technical or mathematical diagrams and text, including "XPIC" and "PD-(25)-(35)". A man in a red t-shirt and blue jeans is visible on the far left, using his writing tablet. Next to him, another man wears a striped grey and white shirt. Further back, a man in a black t-shirt and a blue baseball cap is seated. On the far right, a man in a red, white, and blue plaid shirt is partially visible. The room features white walls, a light-colored tiled floor, and a wooden paneled ceiling with overhead lighting fixtures. A red sign on the front wall reads "NO MOBILE CALLS". Attendees are passively observing the display.