abstract appearance background blended blue cloud clouds colored colors coloured colours conditions fine formations light shapes skies sky southern spread spreading sun textures thin vaporish vapourish variations various-cloud-formations weather white wispy art backdrop element futuristic gossamer graphic illustration internet motion movement net pastel pattern sci fi science fiction scrapbooking smoke smoky space swirls texture vector wave web whispy pink purple blur color coloration colorful colour colourful contrast cross dark dynamic evening fireworks light-lines lighting lights lines night outdoors vibrant visual sunlight