All of these rooms have some aspects that remind me of fall, from velvet to moodier colors to natural elements like leather and suede. I think some of them are really good examples of how rooms can indicate a darker season without being dark themselves. Enjoy!
Some of the images above are from Wayfair, Joss, and CB2 sales. There are so many good ones this time of year. You can click any of these images below if you want to view the sales they are from:
And this is my favorite from Safavieh Couture: