bright gradient with foil effect. rainbow background. neon colors. iridescent texture. metallic background. sparkly metall. colore

backdrops background banner blue blur bokeh bright brilliance color colorful colors colour colours cosmic cover delicate designs dreamy effect fashion foil future futuristic girl girlish girls girly glitterer gradient iridescent metal multi neon ombre paper party pastel patern pattern patterns pink print purple rainbow sample samples shine shiny soft spark speckled stylish surface swatch swatches texture trend trendy twinkle ultra vector vibrant wallpaper сolored