xgray: wall
xgray: wet floor
xgray: wet floor
xgray: wet floor
xgray: morning
xgray: wet floor
xgray: wet floor
xgray: wet floor
xgray: wet floor
xgray: caution: wet floor
xgray: wet floor
xgray: end of the day
xgray: caution wet floor
xgray: wet floor
xgray: wet floor
xgray: caution