Acceptable File Formats: .JPG .TIF or .PDF (NOTE: lo-res versions are fine for contest preview;
upon acceptance, winner should be prepared to provide a high-res CMYK .TIF of anything submitted to us for consideration,
so design smartly here — the postcard will be printed as an offset 4″ x 6″ card; therefore, master files should be created at a minimum of 300dpi)