Painting of a room with a piano and a large window

Six 20-year-old men,Sit side by side from left to right in the room,A boy holds an architectural drawing in his hand， A boy holds a wooden ruler in his hand，A boy holds a drawing board in his hand，A boy holds a paintbrush in his hand，The two boys talk to each other，Make a gesture to something，Background: A long wooden table，Sit side by side，Above are churches from the first half of the 20th century，Gothic round windows in the middle of the picture，The light from the back window is backlighted，toplight， High quality shadows, High quality of light, High quality clothing, Masterpiece picture quality, max detail, Masterpiece quality.