industrial mat cleaning zones at the entrance to the building. a black plastic-metal mat in the of an arch or half-circle li

arch architecture art black building carpet circle city cleaning design dirty door doorman doormat doorstep doorway entrance entry exit exterior fabric facade floor glass gray halfcircle home hotel industrial mat material mosaic pattern plastic plasticmetal professional rough rubber shape shoes shop sidewalk slipper square steel stone street striped stripes surface texture vintage wall welcome zones