There is a drawing of a train on the tracks under a bridge

example of technical drawing in civil engineering made with pencil and single color --s2 ((Example: 1.2)), (Technical drawing: 1.4)), ((Civil engineering: 1.3)), ((Pencil drawing: 1.1)), ((Monochrome: 1.5)), ((Masterpiece: 1.3)), ((High precision: 1.4)), ((Detailed lines: 1.4)), ((Engineering blueprint: 1.2)), ((Structural design: 1.3)), ((Black and white: 1.1)), ((Ink wash: 1.2)), ((Annotated: 1.1

(nsfw:1.5),verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))