First, Click the "Create your Design" link on the left side of this page. From there first select a theme or "all themes" from the catagory drop down menu. These will filter the photos to that specific catagory narrowing your selection. You can then select the letter you want to chose from by clicking the letter on the alphebet that you want. You can then scroll through the pictures of that letter by clicking the arrows below the photos. When you see the picture you want for you design you can drag it to the open space below. In order to add more letters click the "add letter space button" so subract a letter space click "subtract letter space button". After creating your design select the product or products that you'd like to purchase with your custom design by clicking the products available under the "Letter Perspective Prodcuts" section. When you have finished creating your design and you have selected the product(s) you can finish by clicking "add to cart".