Vivid Soft Blurred Gradient Blob

abstract soft blurred gradient blob floating on a clean white background, amorphous rounded rectangular shape with slightly wavy top edge, vivid cyan and turquoise center blending into deep blue on the lower left and bright neon green on the right, diffuse airbrushed edges, minimal modern digital art, smooth luminous color transitions, high-key background, soft glow, no hard outlines, simple uncluttered composition