Available terminal types:
            eepic  EEPIC -- extended LaTeX picture environment
              emf  Enhanced Metafile format
            emtex  LaTeX picture environment with emTeX specials
         epslatex  LaTeX picture environment using graphicx package
            latex  LaTeX picture environment
               mf  Metafont plotting standard
               mp  MetaPost plotting standard
         pdfcairo  pdf terminal based on cairo
         pngcairo  png terminal based on cairo
       postscript  PostScript graphics, including EPSF embedded files (*.eps)
          pslatex  LaTeX picture environment with PostScript \specials
            pstex  plain TeX with PostScript \specials
         pstricks  LaTeX picture environment with PSTricks macros
              svg  W3C Scalable Vector Graphics driver
          texdraw  LaTeX texdraw environment
             tpic  TPIC -- LaTeX picture environment with tpic \specials
          unknown  Unknown terminal type - not a plotting device
          windows  Microsoft Windows

# set term pngcairo font "Consolas,20";
# set output "test.png"; plot sin(x)+0.2*x; set output