When you think of a builder's tools, the first ones that come to mind are circular saws, power nailers, and drills. But before you put any of that stuff to work, you've got to sell your services to someone. That's when a builder's "other" tools — computers, fax machines, and cellular telephones — become important. One tool that doesn't get enough attention is the camera. A good photograph can help your customers imagine what it would be like to live in one of your creations. It can show how spaces relate to one another, and the way light works in them. With luck, a photograph can help customers get romantically involved with your work, something a floor plan or perspective