train crossing signal lights, detailed, illustration style, gray, black and white, storyboard, 
train crossing signal lights, detailed, illustration style, gray, black and white, storyboard, --v 4
train crossing signal lights
detailed, illustration style, gray, black and white, storyboard,
a black and white drawing of a train on the tracks
a black and white illustration of a train crossing the tracks
a black and white drawing of a train on the tracks
a black and white drawing of a train on the tracks