Initially, I didn't select this route because I'm not located in the central part of Austin, but I would like to give this a try since the room is fully furnished, but will require some bedding, artwork, and a desk.  

Your house looks very clean and new, but lacking a little character with no artwork. 

I mostly look at thrift and vintage stores, auctions, and estate sales for dressers, tables, artwork, curtains, some kitchenware- whatever I can find is newer, quirky or can be refinished.

Multiple sets of sheets, multiple sets of bath towels, at least (4) pillows per bed, kitchenware, accessories, rugs, artwork and outdoor furniture.

Each room is fully furnished with plush full size bed on a 15” tall frame for storage, smart TV, desk and chair, night stand with lamp, artwork, full size mirror, and clothing storage.  

Also best place near Tulum to buy Artwork and other decorative items?

I might add a bit more colorful artwork on the walls here and there. 

Everything else is icing on the cake (cable, wifi, supplies, utensils, and artwork from Mr.

While there have been many taxpayer friendly rulings in this area, be aware that the IRS has challenged the deduction of artwork in the past. 

The place to save money is in your decor like art work, throw blankets, pillows etc.