The image of your advertisement should be:
   1.75" high x 4.75" wide for a 1/4 page ad
   3.75" high x 4.75" wide for a 1/2 page ad
   7.5" high x 4.75" wide for a full page ad
If you are submitting a jpg or tif, the resolution should be 300 ppi.
Please do not use any symbols in the file name, e.g. &, #, etc. The file extension can have only one period before it: .jpg not ...jpg