a background image is a visual

gradient softness wallpaper dynamic purple smooth vibrant canvas colours glowing spectrum splashing watercolor coastline calming colors coloured cover creativity deep defocused drama dreamy elegance emotion celebrating beauty arthappy halloween banner happy spooky-themed visuals pumpkins festive orange black creates playful promote events attention seasonal imagery cosmetic logo mockup digital used showcase packaging products boxes visualize branding appealing allowing design background visual element webpage graphic enhance aesthetic serves backdrop providing context mood thematic