If you are looking for a seamless design template, then background geometric shapes will surely suit your needs. They are a versatile choice, and you can combine them with any other elements to make a stunning design. In fact, there are as many patterns as there are colors in the universe. You can use them with photos, flower patterns, and typography. They go well with other elements as well, such as flowers and leaves. However, there are some things you need to keep in mind before you use them.