Anime girl with sword and sword in water with rainbow background

1girl,solo,[palace],gawr gura,floating hair,hair ornament,jewelries,accessories,,,white hair,blue hair,streaked hair,beautiful detailed eyes,blue eyes,white robe,greek clothes,sitting,flowing clothes,dutch angle,[[[colorful corals,coral reefs,pillars,pantheon,white pillars,white palace,colorful orb,colorful crystal,light particles,bubbles,schools of fish,fishes,colorful fish,multicolored fishes]]],digital art by fuzichoco,digital art by mika pikazo,digital art by arutera,pixiv contest winner,fantasy art,pixiv,official art,anime,vibrant,vivid colors,awesome lighting,ray tracing,beautiful background,awesome background,digital art,underwater,colorful,vivid colors,magic particles