DESIGNER NEEDED - 9 banners for our adwords campaign

We need 9 banners for our adwords campaign: [login to view URL] Here is the size of each banner: 300 x 50 468 x 60 728 x 90 250 x 250 200 x 200 336 x 280 300 x 250 120 x 600 160 x 600 The format: gif, jpg, png IMPORTANT: The size should not be bigger then 50k The text (depending on the visibility and how it looks): Learn English Faster - The Secrets To Speaking English Faster. Improve English Speaking - Listen, Speak, and Improve Your English. Please use the colors and the drawings of the website. We need a version with the text and a version without the text.