About .ps2 graphic file:

Adobe PostScript is the worldwide printing and imaging standard. Used by print service providers, publishers, corporations, and government agencies around the globe, Adobe PostScript gives you the power to print visually rich documents reliably. Adobe PostScript printing technology is licensed to original equipment manufacturers (OEMs) for building high-performance printing systems and print workflow solutions. As a scalable architecture, it can be easily integrated into a wide range of devices and technologies while maintaining the high quality and performance you expect from Adobe.