Tie signs are signs, signals, and symbols, that are revealed through people's actions as well as objects such as engagement rings, wedding bands, and photographs of a personal nature that suggest a relationship exists between two people. For romantic couples, public displays of affection (PDA) including things like holding hands, an arm around a partner's shoulders or waist, extended periods of physical contact, greater-than-normal levels of physical proximity, grooming one's partner, and “sweet talk” are all examples of common tie signs.[1] Tie signs inform the participants, as well as outsiders, about the nature of a relationship, its condition, and even what stage a relationship is in.[1]