Design a Banner - Tiles for Google Chrome Web Store App

The objective of this specification is to design three tiles Small tile - 440x280: (optional) Large tile - 920x680: (optional) Marquee - 1400x560: (optional) The purpose of these tiles is to promote the following application: [login to view URL] The guidance given by Chrome Web Store is as follows: Provide images that the store can use to promote your item. The more images you provide, the more prominently your item will be featured. Fill the entire region, using square corners and no padding (full bleed). Use a medium or dark background. Avoid text in the image as much as possible. Don’t put white elements along the edges of the image; the edges should be well defined. Don't use a screenshot. Your image should display well when reduced to half size. My requirements are that it should accurately communicate the purpose of the application, look attractive, stand out in the web store and should promote the brand Fast Start. I'm looking for someone whom is willing to do a few revisions if necessary to get it right. I've attached the new GUI look and feel and the new Icon that will be used. The PSD versions will be provided. I'm looking around the $50 or less price mark.