The most commonly used EAN standard is the thirteen-digit EAN-13, a superset of the original 12-digit Universal Product Code standard.
Learn more about EAN13
SVG files are Scalable Vector Graphics Files that use XML based text format for describing the appearance of image. The word Scalable refers to the fact that the SVG can be scaled to different sizes without losing any quality. Text based description of such files make them independent of resolution. It is one of the mostly used format for building website and print graphics in order to achieve scalability.
Read More
You can also sign other file formats. Please see the list below.