EPS (Encapsulated PostScript) logos are scalable vector-based CMYK files for printing. JPEG (Joint Photographic Experts Group) logos are pixel-based RGB images with flat white backgrounds. PDF (Portable Document Format) files are vector based CMYK (PDF/X4) files for printing. PNG (Portable Network Graphic) logos have transparent backgrounds and are suitable to place over other images or elements. TIFF (Tagged Image File Format) logos are high-resolution CMYK files for printing.