You can use this letterhead as your letterhead basic design. It is created with boxes as its base where there is a blank boxes to be filled with your company logo or your letter title, followed by blue boxes to make it nice. You can modify the color, the size and even the appearance of all boxes here. Probably, you have a better imagination on using these boxes style.
SD4 Letterhead - Boxes (24.5 KiB, 569 hits)