Design flash banners

Design details: Looking to get a series of banners created for the Google Display network. Must be animated banners supplied in flash.

We will supply logos, color scheme and the messaging. This needs to be designed in the following sizes animated in flash:

Desktop:

728 x 90 leaderboard
120 x 600 skyscraper

Mobile:

320 x 50 mobile leaderboard
200 x 200 small square

We only need 1 design for each size with the same image/message/logos.

Will only accept bidders with examples of previous work.
Ideas for the visual style: Will be provided
Extra notes:

I also require a step-step guide now to design these in the future.