Having a digital signature that you can paste into a word processing document or PDF file is the first important step towards reducing the amount of paper that you print. The first step, though, is to create the digital signature. It isn't hard, but it's a multi-step process that's detailed in this PDF document.
Price: $10
After you read the whole document you'll may want to take advantage of the 'flatten image' feature, which will mean that you'll need this file (right click and choose 'SAVE LINKED FILE AS..'. The instructions for how to use it are in the PDF document mentioned in the previous paragraph.

