fresh snow buries a warning sign with pictograms alerting of the danger of falling and slipping

acuity advertence advertency attention banner billboard care cartel caution danger dangerous dangerousness drop fall glide hazard hazardous ice icy jeopardy notice peril perilous pictogram poster risk risky sign signage signal signboard slid slip slipe slipping slump symbol thaw topple treacherous fresh buried warning pictograms falling safety