There is a train that is going through a tunnel with a sky background

(Waste soil style，Harmony high-speed rail，Drive through a glass-transparent undersea tunnel，Blue whales and swordfish are seen outside the glass of the undersea tunnel)

(nsfw:1.5),3d, cartoon, anime, sketches, (worst quality, bad quality, child, cropped:1.4) ((monochrome)), ((grayscale)), (bad-hands-5:1.0), (badhandv4:1.0), (easynegative:0.8), (bad-artist-anime:0.8), (bad-artist:0.8), (bad_prompt:0.8), (bad-picture-chill-75v:0.8), (bad_prompt_version2:0.8), (bad_quality:0.8)