Architects often use symmetry in building designs, from the layout of the building to the placement of windows and doors. Industrial designers use symmetry in the design of products such as cars, furniture, and home appliances, to create a sense of balance and harmony. Graphic designers use symmetry in the layout of visual designs, such as logos, posters, and websites. Fashion designers use symmetry in the design of clothing and accessories, such as the placement of buttons, pockets, and patterns. Product packaging designers use symmetry in the design of packaging to create a sense of balance and organization. Landscape architects use symmetry in the design of outdoor spaces, such as parks, gardens, and public plazas. Engineers often use symmetry in the design of structures and systems, such as bridges, buildings, and machines.