There is a maid painting on the second floor. If you're wondering what's the original, then I'm here to tell you:

It's Yvette the french maid on the picture.

Here's the picture itself: https://static.wikia.nocookie.net/evilbabes/images/f/fa/Screenshot_24221.png/revision/latest/scale-to-width-down/250?cb=20200716211032