a soft vertical 4k background featuring muted pink sandy textures and delicate seagull tracks, ideal for nature-inspired

background vertical grainy wallpaper blur banner backdrop natural seagulls tracks sand muted pink earthy tones minimalistic texture highresolution creative design smooth artistic natureinspired outdoor coastal sandy digital art modern abstract nature clean crisp seamless soft professional aesthetic organic warm desertinspired featuring textures delicate seagull ideal nature-inspired wallpapers banners subtle designs