beautiful circumzenithal arc in the sky

sky cloud sunlight horizon wave reflection blue light cumulus sea sun ocean azure wind rainbow dusk daytime beautiful circumzenithal arc circumzenithal circumzenith arc rainbow sky clouds cloudscape cloudy blue background white air atmosphere color colorful ice crystals clear circular curve beauty beautiful bright environment haro high heaven light meteorological landscape meteorology nature natural phenomenon reversed reflection sun sunlight science summer autumn upside vivid weather outdoor day evening rare japan japanese asia