Aircraft livery Airlines' 1975 livery was among the first Eurowhite schemes outside Europe. The Braniff 1967 livery (see Overal Colour above) was also often dubbed "Jellybean." Jellybean liveries involve multiple alternative colourways in which entire aircraft or parts of them are decorated. A Jellybean variant involved decorating tail fins in different designs, as exemplified by Air India Express, displaying different Indian culture and heritage on its tail, Alaska Air's brand refresh livery, Frontier Airlines with the images of different animals and birds on its tail, JetBlue Airways, Mexicana, Pakistan International Airlines' "ethnic tails," and PLUNA. British Airways’ 1997 ethnic liveries were celebrated
Surfboard fin stabiliser tail fin, two side fins, and a destabiliser fin in the centre, and anterior to, the side fins, called a 'dorsal fin'. The initial test, performed on a 9'6" Tolhurst Tuflite, with a retro-fitted slot for the dorsal fin, was extremely successful making the board feel at least 50% looser. After continuous development, the Diamond Quad has seen the tail fin become smaller and the side fins become bigger. The main drive in the Diamond Quad now comes from the side fins. The dorsal fin is small, 3.75" deep and usually somewhere between 600mm to 680mm forward of the