set abstract creative backgrounds or covers in trendy editable templates for social media stories. mock up for promo

abstract advertisement advertising apps art artistic backdrop background banner blue brochure brush business card communication concept cover creative decoration design device digital doodle dots element flat flyer gold graphic greeting illustration information ink internet invitation layout luxury marketing media modern online overprinting paint paper poster presentation promotion set sketch social spiral stain stories swirl template texture trendy vector vintage wallpaper watercolor web website