Cozy nighttime study with fireplace and cat

This illustration depicts a cozy study room during nighttime. A wooden desk near the window is covered with open books, rolled-up papers, a map, writing tools including a quill and ink pot, and a steaming cup of tea. A comfortable wooden chair with a knitted sweater draped over it sits by the desk. To the left, a calico cat sleeps peacefully on a cushioned armchair in front of a lit fireplace casting warm light across the room. The background features a wall filled with bookshelves, drawings pinned to the walls, and a large window showing a dark forest and starry sky outside. The overall atmosphere is warm, serene, and inviting, evoking a quiet night of study or creativity.