The 1.29.15 Zazzle chat covers the new product ... customizable and custom fabrics. They have tips and ideas that could help both shop keepers and customers looking for more information before designing their own fabric.
One too many numbers tapped into your calculator app? Swipe to the left or right to erase numbers one at a time. I found I had to swipe clear to the edge of the phone to erase the number. If you need to erase two numbers, rather than lift your finger swiping backwards works as well.