Popover image merge

NAME="Amici Ristorante"
ADDRESS="7620 N Milwaukee Ave, Niles, IL"
TELEPHONE="(847) 967-0606"

convert -background 'rgba(50, 50, 50, .95)' \
        -bordercolor 'rgba(50, 50, 50, .95)' -border 15x15 -compose copy \
        pango:"<span color=\"#fafafa\" font=\"16\"><b>$NAME</b></span>
<span color=\"#b0b0b0\">$ADDRESS - $TELEPHONE</span>" \
        -background transparent -gravity south -splice 0x38 \
        -fill 'rgba(50, 50, 50, .95)' -draw 'polygon 0,65 28,103 18,65' \
        overlay.png

convert map.png overlay.png -gravity center -composite map_overlay.png

rm overlay.png