animal animals art artwork autumn backdrop background bushes chestnut color colour country countryside day digitally fern fish frond grass hedge illustration insect Ladybird ladybug leaf nature oil oils outdoors paint painting path Rendered silhouette spring summer sunset tree trees wallpaper water watercolor watercolour woodland angry apocalyptic bright brilliant cloud clouds colorful colourful contrast dark darkening disturbing dramatic dusk evening fiery flaming gold foreboding frightening glory golden light lighting molten skies moody setting sun shadows shining silhouettes skies sky spreading sun