$icons: (
area1-active,
area1,
area2-active,
area2,
area3-active,
area3,
battery_charge,
battery,
connect_off,
connect_on,
control,
detail,
dot,
dropdown,
edit,
exit,
pen,
plus,
redo,
register,
robot,
save,
search,
trash_fill,
trash,
undo
);