Tumbleweeds could turn into light fixtures / art
Solar panels could be easy to put on windows / form shapes
Terracotta could create energy-free air conditioning
Spas could be hammams
Modern furniture could be rented online
Maps could show swim, hiking, climbing, and surf spots
Lights and planters could be combined
Ceilings could have medallions
Homes / bedrooms could be feng shui-ed
Architecture, interior design, UX design, and urban design could use "pattern languages"
Refrigerators and kitchen appliances could be hidden
Amorphous blobs could be home decor
Rugs, bathmats, woven wall hangings, throw blankets, etc. could be abstract modern art
Chairs could be swings
Artists could design furniture
Rugs could be washable, stain and slip resistant, and/or be in tiles
Wood could be preserved and protected by burning it