multicolor lo-fi grainy gradient texture. colorful gradient background. textured noise.

80s 90s abstract aerosol art backdrop background banner blue blur blurred blurry bokeh bright brush circle color colorful colour cover creative degradado design digital focus gradient grain grainy hue illustration light line lofi media minimal mixed motion multicolor nineties noise orange paint pattern pink poster purple rainbow rose round saturation shadow smooth social soft spray stain template texture textured wallpaper yellow