The cushions are usually designed based on the couch, but you can always change the variation of the pillowcase that you can design it by yourselves as long as it is suitable with the overall design and color of the couch. There are many types of L shaped couches that can fit with minimalist house. Most of the size of the couches is not too big and with less variation of color. You can choose the couches that are two pieces with two corner tables or one big middle table or three pieces with one of the piece use wood legs. Architecture.