blue colors colours fall green leaf leafs leaves maple mapleleaf maples multiple orange plant season sky sundautumn tree yellow biotype boulder bush canada color colour conifers ecology environment foliage habitat landscape montane mountain natural nature rock Rockies Rocky Mountains shrub snow trees abstract appearance background cloth coloration 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 spreading sun sunset