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? must create to prosper, making for art that is insincere and most likely partisan - made to suit the whims of fashion or patrons. Art criticism is a symptom of the obscurity of art, for "[a]n artist, if he is a true artist, has in his work conveyed to others the feelings he has experienced: what is there to explain?". Criticism, moreover, tends to contribute to the veneration of "authorities" such as Shakespeare and Dante. By constant unfavourable comparison, the young artist is corralled into imitating the works of the greats, as all of them are said to be true