Perl / ImageMagick one-liner to generate a series of numbered and colored images
// Perl / ImageMagick one-liner to generate a series of numbered and colored images
perl -e 'for (0..5) {printf "convert -size 600x450 xc:\"hsl(270,60,%d)\" -fill white -pointsize 72 -gravity center -draw \"text 0,0 \\\"%d\\\"\" test%d-L.jpg\n", 70-(10*$_), $_, $_}'