What is the full meaning of the graphic editor used in creating Propaganda?
Propaganda (desktop backgrounds):  Created in GIMP by Bowie J. Poag, the images were meant to attract users to the platform by virtue of the art having been 100% Linux-generated. GIMP: GIMP ( ) (GNU Image Manipulation Program) is a free and open-source raster graphics editor used for image retouching and editing, free-form drawing, converting between different image formats, and more specialized tasks.
GNU Image Manipulation Program)