abstract appearance background brown colored coloring colors coloured colouring colours conglomerate contours contrast contrasts cracks fissures flaws grit gritty layered layers levels light lines natural rock rock-face rockface rocky rough rugged shade shadows shape shaped shapes stone strata stratum sunlight sunny sunshine surface surfaces texture textured textures veins wallpaper art artistic artwork blankets christmas colorful colourful cover covering coverings covers craft craftwork crafty creative design designed display displayed fabrics handicraft hobby materials Needlework patchwork patterned patterns quilters quilting quilts sewing textiles throwovers warm mica silicate