Paul Arden - 'Whatever you think, think the opposite'
"Don't give a speech put on a show"
"If you can't solve a problem, it's because you're playing by the rules"
Include mock ups of the product in situ, e.g. P.O.S. This will also improve skill sets, or call in favours.
How could we take this further? Go the extra mile, don't just answer the brief.
Slides with colour swatches, fonts, etc clearly shown with Pantone shade, CMYK, RGB code.
Variations for web, phone, ipad, etc.
Site maps - website navigation.