The Vulcan salute is a hand gesture popularized by the character Spock from the television series Star Trek. It involves raising the hand with the palm facing outward and the fingers split between the middle and ring finger, forming a "V" shape. This gesture is often accompanied by the phrase "Live long and prosper." The salute symbolizes peace and goodwill, reflecting the Vulcan philosophy of logic and harmony. It has become an iconic representation of the Star Trek franchise and is widely recognized in popular culture, often used by fans during conventions and gatherings.