Postscriptum
% Hello World in Postscript
%!PS
/Palatino-Roman findfont
100 scalefont
setfont
100 100 moveto
(Hello World!) show
showpage
Doubtful Deer
% Hello World in Postscript
%!PS
/Palatino-Roman findfont
100 scalefont
setfont
100 100 moveto
(Hello World!) show
showpagePostScript (PS) is a page description language in the electronic publishing and
desktop publishing business. It is a dynamically typed, concatenative
programming language. It was created at Adobe Systems by John Warnock,
Charles Geschke, Doug Brotz, Ed Taft and Bill Paxton from 1982 to 1984.