animal banned canine clean clean up dog dogs illegal mandatory no dog no dogs poop prohibit prohibition roadsign roadsigns shit sign signs walking warning ban cigar cigarette disease forbidden health kills lungs nicotine no smoke no smoking quit risk smoke smokers smoking stop tobacco assistance broken car cars cutout isolated lot machine mechanic no no parking park parking parking lot tow towed vehicle yellow behave behavior behaviour denied dumping no-dumping no-verge-dumping not-allowed not-permitted permission-denied prohibited restricted restriction roadside secretive verge communicate communication metal no stopping signage square stand standing stopping tow away tow-away tow-away zone written zone loud loudspeaker music no music no radio noice noise radio rule silence Speaker blue sky desert desert landscape desert rocks desert sand desert scene deserted gold sand no life no people sand sand and sky sandy