Image Programs In Order of Preference:

Adobe Illustrator® (Preferably saved as vector art)
Adobe Photoshop® (.eps format)
Corel Draw® * IBM-PC only (All text converted to "curves" and file exported to "Adobe Illustrator EPS" format)
Macromedia Freehand® (All text must be converted to "curves" and file exported to "Adobe Illustrator EPS" format)

Other Programs - Preferably save artwork as vector in .eps format.

EPS - (Accepted)
Encapsulated Postscript file: An alternative picture file format that allows PostScript data to be stored and edited and is easy to transfer between Macintosh, Windows machines, and other systems.

AI - (Accepted)
Adobe Illustrator File, the very best in quality to recreate your artwork in the printing process.

PDF - (Accepted)
Adobe® Portable Document Format preserve the visually rich content of original files, and are easier to read than HTML content that appears in a Web browser. Adobe PDF files print cleanly and quickly, and anyone can share Adobe PDF files, regardless of their platform or software application. This is good to show the end result you would like, but not as good as .eps and .AI files for printing.

TIFF - (Accepted)
Tagged Image File Format file: A file format for exchanging bitmapped images between different applications.

JPG - (Accepted)
Commonly used on the web due to it's excellent ability to compress the graphic to save webpage load time. This format will not be as good quality as the .eps or AI file in the printing process.