Baby girl nursery decor. It’s time to prepare the best nursery for your prospective baby! If she is a girl, these cute baby girl room ideas might help you decorate it. 🙂 Fill empty space and bring some natural color to the room with a fresh, potted plant. Get crafty with a handmade mobile hanging above your baby girl’s crib. It gives her something to look at while adding a pop of color. Don’t be afraid to play with colors and bring mismatching patterns together into one decoration.