seamless delicate diamond pattern blue green centered and blurred

abstract and aquamarine art backdrop background blue blur blurred centered curve curves decor decoration delicate design diamond dreamy ellipses endless geometric graphic green illustration lace light mint monochromatic monochrome ornament ornate oval pastel pattern plain plaincolored relaxing repeating repetitions rhombuses scrolled seamless singlecolor singlecolored symmetric symmetry template texture turquoise unicolor wall white wholecolored