create a close up zoom of a symmetrical pattern inspired by tropical butterfly wings highlighting the voronoi pattern irregular polygonal cells forming a natural mosaic across the surface black veins outline the voronoi cell borders on an iridescent turquoise blue background the cells are filled with vibrant tropical colors vivid orange sunny yellow intense red emerald green apply a watercolor effect with fluid colors soft gradients transparency and slightly blurred outlines for a poetic dramatic and luminous result that evokes the ephemeral beauty and natural geometry of butterfly wings