Background

antecedente

(relevant information)

ascendencia

(social heritage)

en segundo plano

(computing: activity not visible to the user)

fondo

(part of picture)

fondo

(computing: computer background)

fondo de pantalla

(computing: computer background)

formación

(social heritage)

foro

(part of picture)

lejanía

(part of picture)

lontananza

(part of picture)

procedencia

(social heritage)

proveniencia

(social heritage)

segundo plano

(less important feature)

trasfondo

(part of picture)