A "holed" font etc/fonts/
/res/fonts/
/usr/share/fonts/truetype/http://www.ecofont.eu/assets/files/spranq_eco_sans_regular.ttf (http://www.ecofont.eu/assets/files/spranq_eco_sans_regular.ttf)

Like adding a "
led line" inside a "regular" true type font!