Rotating image of human brain, illustrating the lateral sulcus in the brain. The term sulcus (pl. sulci) is a general descriptive term for a furrow or fissure.
Halo may refer to: 1  Halo (religious iconography), a glow or ring of light around a head or person in art. 2  Halo (series), video game franchise.
Halo Effect. The Halo Effect is when a general impression of a person influences others' perceptions of their character. People who are rated as more attractive and likable will have more favorable ratings of their overall character, personality traits, and actions. In legal settings a person who is attractive is less likely to be convicted.