back room
n
1 (esp unimportant) room at the back of a building 後室(位於建筑物後部的房间, 尤指无重要用途的).
2 (idm 习语) ,back-room `boys (infml 口 esp Brit) scientists, engineers, research workers, etc who receive little public attention 在幕後默默工作的科学家、工程师、研究人员等.
You may have noticed something while you were doing this task. The point is that there is a difference between an interest and a skill. If you like art and enjoy looking at pictures, that is an interest. But if you can draw a horse that looks like a horse