angry approaching-storm atmosphere atmospheric black blue bright cloud cloud-formations clouds contrast contrasting dark darkening disturbing dramatic dusk early-evening foreboding light lighting meteorological-phenomenon moody setting sun shining skies sky southern spreading storm storm-clouds stormy sun sunlight sunset weather abstract appearance background blended brilliant color colored colorful colors colour coloured colourful colours curve curves decorative design details green interconnected interwoven merge merged merging patterns perspectives pink shape shaped shapes style texture textured textures thick thin vibrant wallpaper yellow heart heart-shaped hearts lines pointed points red rounded sharp