Enhance the walls of your kitchen with seashell wall art to complete the coastal beach house theme. Choose framed seashell prints or three-dimensional seashell sculptures to add visual interest and texture to your kitchen decor. The natural beauty of the seashells will bring a sense of tranquility and serenity to the space. Hang the seashell wall art above your kitchen counter or dining area to create a focal point and tie the entire theme together.