British Airways ethnic liveries British Airways ethnic liveries In 1997 British Airways (BA) adopted a new livery. One part of this was a newly stylised version of the British Airways "Speedbird" logo, but the major change was the introduction of tail-fin art. Also known as the Utopia or world image tailfins, they used art and designs from international artists and other sources to represent countries on BA's route network. The signature of the artist was carried near the design on the tail. The new corporate logo was created by the London-based design agency Newell and Sorrell, who also oversaw the implementation of the tailfin
Fish fin sets water or air in motion and pushes the fin in the opposite direction. Aquatic animals get significant thrust by moving fins back and forth in water. Often the tail fin is used, but some aquatic animals generate thrust from pectoral fins. Cavitation occurs when negative pressure causes bubbles (cavities) to form in a liquid, which then promptly and violently collapse. It can cause significant damage and wear. Cavitation damage can occur to the tail fins of powerful swimming marine animals, such as dolphins and tuna. Cavitation is more likely to occur near the surface of the ocean, where the