If the contest design is to be used for printing (eg logo, flyer, business card, etc.), the main design file must be vector EPS, plus JPG, PNG (transparent background), PDF design files and a fonts.txt file the names of the fonts used in the design.If the contest design is not used for print, e.g. website design is enough for one .psd file, and fonts.txt for the names of the fonts used in the design. All of these files must be archived in one ZIP archive.