The user community asked for toned-down buttons, in place of my rather garish color scheme. A bit of twiddling with the Hue parameter produced these buttons:

Which look pretty good in context:

The Bash script, which includes Unicode characters that may confuse your browser:
ND=50 ./mkBFam.sh NdDn $ND ⤓ ./mkBFam.sh NdUp $ND ⤒ ./mkBFam.sh NdAny $ND ⛀ 80 80 40 #./mkBFam.sh NdAny $ND ⛂ 80 80 40 #./mkBFam.sh NdAny $ND 🍥 80 80 40 PD=14 ./mkBFam.sh PdOne $PD One 120 80 ./mkBFam.sh PdFol $PD Follow 120 80 ./mkBFam.sh PdRun $PD Run 120 80 SM=44 ./mkBFam.sh SpMax $SM 🏃 80 80 40 ./mkBFam.sh SpMed $SM 🐇 80 80 40 ./mkBFam.sh SpLow $SM 🐌 montage *bmp -tile 3x -geometry +2+2 Buttons.png display Buttons.png
So far, so good…