>>>> See https://github.com/nilqed/latex2sixel -- in progess ... -- Output thumbnails of )read test_draw -- in folder src/ https://nilqed.github.io/drawfe/ For a black background add to ~/.gnuplot : set term sixel # change a color of border. set border lw 1 lc rgb "yellow" set linetype 8 lc rgb "white" set linetype cycle 8 # change text colors of tics set xtics textcolor rgb "white" set ytics textcolor rgb "white" # change text colors of labels set xlabel "X" textcolor rgb "white" set ylabel "Y" textcolor rgb "white" # change a text color of key set key textcolor rgb "white"