Design a WordPress Mockup

I will use the most simple e-commerce engine Ecwid to sell actually just 1 product. Their system should be pasted in to a platform. So what i need is that simple platform framing for the Ecwid. I Want some graphic design around the Eswid fron page (have some simple logos to be used), want a contact page, about us page and buying condition page. All should be very very simple. In a wordpress platform Give me message i give you the ecwid link as it looks now