Please follow these guidelines for best reproduction of logos and type:

FILE FORMAT:
We accept the following file formats TIF, TIFF, JPG, EPS, PNG, AI, PSD, and PDF.

FILE SIZE:
The maximum file size acceptable for upload is 50MB (megabytes) per file.

RESOLUTION:
All file formats must have a minimum of 350 dpi (dot per inch) resolution.
Images designed for the web are done at a low screen resolution of 72 dpi. Print images need to be created at 350 dpi or there will be a substantial drop in the image quality.

FAQ
How do I send large images to you?
Answer: One free resource is http://www.yousendit.com.