Atmospheric optics wavelengths. A halo (ἅλως; also known as a nimbus, icebow or gloriole) is an optical phenomenon produced by the interaction of light from the sun or moon with ice crystals in the atmosphere, resulting in colored or white arcs, rings or spots in the sky. Many halos are positioned near the sun or moon, but others are elsewhere and even in the opposite part of the sky. They can also form around artificial lights in very cold weather when ice crystals called diamond dust are floating in the nearby air. There are many types of ice halos. They are produced
What Is Art? that art be "universal" in appeal. Tolstoy approves of early Christian art for being inspired by love of Christ and man, as well as its antagonism to pleasure-seeking. He prefers this to the art born of "Church Christianity", which ostensibly evades the "essential theses of true Christianity" (that is, that all men are born of the Father, are equals, and should strive towards mutual love). Art became pagan—worshipping religious figures—and subservient to the dictates of the Church. The corruption of art was deepened after the Crusades, as the abuse of papal power became more obvious. The rich began to doubt,