large textured gradient background in blue tones for graphic , posts, social media

blue purple azure aqua textile violet pattern turquoise line lavender circle flooring lilac magenta wool net thread design abstract antique art backdrop background banner beige black blank brochure button card cement classic clean color colorful colors construction cover curve dark decor decoration decorative degrade degrades digital durable gradient graphic illustration light lines material paper power profile reflection spring texture wallpaper waves large textured tones for posts social media marketing etc