pastel blue gradient background with circle srtipes texture. simple, blur, modern and color

purple pastel blue gradient background circle srtipes texture simple blur modern color backdrop wallpaper banner pink green yellow orange pattern abstract radial colorful shiny curve line homepage template space cover business highlight glow digital style dynamic geometric futuristic design graphic light bright smooth art concept vector decoration wave creative brochure website layout minimal frame blend presentation soft blank poster multicolor vibrant blurry striped speed motion copy creativity effect faded simplicity web paper shape card text border greeting element texture color