biotype boulder bush canada color colour conifers ecology environment foliage habitat landscape leaf leaves montane mountain natural nature plant rock Rockies Rocky Mountains shrub snow trees abstract appearance background cloth coloration colors colours creased creases dark decorative fabrics fashion feel folds light materials shadows soft tactile textiles textures thick thin touch angles colored colorful coloring coloured colourful colouring design detailed display distinctive edges lighting patterns perspectives shade shapes sunlight sunshine surface surfaces texture angry apocalyptic bright brilliant cloud clouds contrast darkening disturbing dramatic dusk evening fiery flaming gold foreboding frightening glory golden molten skies moody setting sun shining silhouette silhouettes skies sky spreading sun sunset