.pub - Microsoft Publisher document
.cdr - CorelDRAW vector image
.eps - Adobe Illustrator text and graphics (Encapsulated PostScript)
.indd - Adobe Indesign document
.mdi - Microsoft Office Document Imaging file format
.psd - Adobe Photoshop graphics
.ps - Adobe PostScript file
.psb - Photoshop's Large Document Format
file extension PG - 2D graphic
File extension PG description:
File extension probably used by some graphic applications for 2D graphic files.
