Logo/graphic for custom coffee mug

We are looking for custom art work and graphics for our fund raising campaigns. The design must be based on education, literacy, reading or cultural arts (i.e. music, dance, painting, etc) themes. Designs will be printed on custom mugs and drinkware. image size must be larger than 1200 x 1500 pixels and at least 300 dpi. We accept the following File Types: .PSD, .AI, .JPEG, .EPS, .PDF, .TIFF. We prefer .AI or .EPS files first because Vector images can be scaled without affecting quality. We prefer .PSD or .PDF second & .JPG or .TIFF last. All designs must be uploadable to a computer. We will not accept mailed submissions, text or SMS submissions, or links/web addresses to images on a website or blog. Images may contain a maximum of 6 colors per design. Colors must be separated by layer. Be sure not to rasterize any text. Instead, convert All Text to outlines. the use of any copyright or trademark protected art work, graphics or images is not permitted. If you have any questions feel free to ask!