abstract appearance background brown colored coloring colors coloured colouring colours contours contrast contrasts cracks fissures flaws grit gritty layered layers levels light lines natural ribbons rock rock-face rockface rocky rough rugged sandstone sandy shade shades of color shades of colour shadows shape shaped shapes stone strata stratum sunlight sunny sunshine surface surfaces texture textured textures veins wallpaper adhering adhesive artistic attached backdrop cane cane-furniture caneware canework connected connections craftwork curved curves decoration decorative design detailed detailed-patterns glue glued interconnected intermeshed interwoven intricate overlapping pattern radiating strength strong style symmetry weave weaving wicker wicker-work woven architectural barrier blocks exterior external firm fitted large linear mortar perspectives porous rock-wall secure sedimentary-rock solid stonework uneven variations wall weathered weathering well-built artwork painting conglomerate red reddish-brown