blue cloud clouds colored colors coloured colours conditions fine formations gray grey late-afternoon layers levels light multi-level shapes skies sky skyshow southern streaky sun textures thin vaporish vapourish variations various various-cloud-formations weather weather-indicators white wispy abstract appearance background blended bubbles checks circles circular color colorful colour colourful decorative design details distinctive green interconnected interlinked interwoven linear lined lines mosaic patterns perspectives round rounded shape shaped square squared style surface surfaces texture textured thick vibrant wallpaper orange pointed points squares tiled tiles