amber autumn beech branches brown color colour copper England english Fagus fall gold Great Britain leaf leaves natural nature oak orange patchwork Quercus russet rusty tawny texture trees woodland abstract appearance background colored coloring colors coloured colouring colours contours contrast contrasts cracks fissures flaws grit gritty layered layers levels light lines 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 textured textures veins wallpaper