The image displays a white sheet of paper laid flat on a distinct green surface

The image displays a white sheet of paper laid flat on a distinct green surface. The paper itself features a technical drawing. In the upper half, an isometric projection of a three-dimensional object is rendered in black lines, depicting a hollowed, cube-like structure with a central rectangular cut-out on its top surface and two open, trapezoidal sections on its visible vertical faces. Lighter pencil construction lines, converging towards vanishing points, are visible around this drawing. The lower half of the paper shows several dark horizontal and vertical lines forming multiple rectangular fields, consistent with a title block or layout for additional views. The paper's surface exhibits minor texture and subtle variations in brightness. The background above the paper is an out-of-focus, light gray or off-white surface. The scene is located in the city of Puerto López, Colombia. No people or actions are depicted.