autumn beautiful brown cloud clouds cloudy color colors colour colours copyspace dark grey headland heather loch promise rain rainbow scotland scottish sea storm stormy sun sunshine water wave waves weather wet background Belgium black brilliant colorful evening expression harbor harmonic land light nature nieuwpoort orange picture red shine shiny shore silhouette summer sunset yellow bright colourful contrast darkening dramatic dusk fiery flaming gold glory golden lighting moody setting sun shadows shining silhouettes skies sky spreading angry apocalyptic approaching storm Australia contrasting disturbing foreboding frightening gold molten skies southern storm clouds