abstract appearance Australia background blue cloud clouds colored colors coloured colours conditions fine fluffy formations light movement perspectives puffs shapes skies sky southern spread spreading sun textures thin vaporish vapourish variations various-cloud-formations weather white wispy backdrop bright brilliant contrast contrasting dramatic dusk evening fiery glory lighting molten skies ocean reflection reflections sepia setting sun shining sunset texture vibrancy vibrant wallpaper blended cloud-formations gray grey setting-sun winter wintry