Formal Logic Formal logic deals with deductive reasoning and the validity of the inferences produced. For an argument to work, the conclusion must logically follow the premises and the premises must be true.
Vibe is the aura a person possess. The kind of vibes that a person emanates depends on his feelings. Every feeling has a frequency or energy. If you feel good, happy or comfortable while meeting someone you say that the person emanates positive vibes.
Vibe was a member of a Detroit City gang called the Lobos. When the Justice League of America moved to Detroit he became a member. His new 52 incarnation is selected for the JLA because of his unique vibration and potential inter-dimensional abilities.