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
Voyager-class cruise ship the first rock climbing wall (mounted on the funnel) and ice-skating rink at sea. "Voyager"-class ships also feature the Royal Promenade: a marble floored street stretching just over 3/4 the length of the ship featuring shops and light dining venues. The Royal Promenade extends through the upper decks of the ships, giving most upper level cabins a window, either to the port or starboard side or inwards to the promenade. This design was first used in the cruiseferry in 1990 and its twin ship in 1991. All cabins on "Voyager"-class ships feature an en-suite bathrooms and an innovative interactive television