texture cement concrete layer 02

background black cement coating concrete grey landschaft layer material nature objects pattern plaster rock scattering small stone substance substances surface surfaces texture various wall wallpaper walls white eplusmn emicro nefrac34 efrac12 eordm edeg efrac14 efrac34 ecedil eiquest nemicro nnesup1 neraquo esup1 nnemicro nnnefrac34 nnnneordm nnnedeg nnnnedeg