Placing a few pillows on your couch allows you to incorporate color and texture into your living room without making a big commitment. Pillows can be changed with the seasons you can immediately change the appearance and refresh home décor.
Place some photographs or painting on the walls and match them to the elements of your interior.
Throw blankets are great items to layer texture and color on your sofa. They immediately add coziness.
Curtains are great to add color and texture.