spray paint written on the walls. a tunnel with green light. underpass

benighted black blackish blackness blackout blue brunette cheerless color colored crepuscular darkened darkening darkish darkness depressing disconsolate dismal dour drear dreary dusky evil gloomy glowering glum grim inactive incomprehensible light moody morose murky night saturnine scene semidarkness shade shadow sour stygian sullen total twilight twilit unlighted unlit weeknight wickedness