Orange (colour) colours on a television or computer screen), orange is generated by combining high intensity red light with a lower intensity green light, with the blue light turned off entirely. Orange is a tertiary colour which is numerically halfway between gamma-compressed red and yellow, as can be seen in the . Regarding painting, blue is the complementary colour to orange. As many painters of the 19th century discovered, blue and orange reinforce each other. The painter Vincent van Gogh wrote to his brother Theo that in his paintings, he was trying to reveal "the oppositions of blue with orange, of red
St. Mary's Cathedral, Port Moresby side of the main entrance. St. Mary's Cathedral, Port Moresby The St. Mary's Cathedral is the name given to a religious building that is affiliated with the Catholic Church and is located in the city of Port Moresby, capital of Papua New Guinea,]. The cathedral is the headquarters of the Metropolitan Archdiocese of Port Moresby ("Archidioecesis Portus Moresbiensis") in the National Capital District. It follows the Roman or Latin rite and was visited by John Paul II in May 1984. It is dedicated as its name indicates to the Blessed Virgin Mary. The exterior is decorated with light blue and