Anime girl with rainbow lightning sword in green field

I want an anime girl who's holding a large sword and the color of it is rainbow plus a little bit more pink and it's lightning . she used the power, it's super colorful it is a rainbow and her eyes turn light blue there's no dots no anything just light blue and no white too and it's super amazing. And she's an anime girl. SHe's outside and no sun there and the grass is pretty green and the trees are pretty with light green and dark green.