ai-generated image: worker welding rails in tunnel with bright sparks

infrastructure aigenerated environment skillfully highlights industrial screenshot reflection showcases expertise contrasts required confined backdrop darkness symmetry lighting sunlight snapshot welding intense glowing process worker tunnel bright sparks inside flying pieces adding action circle subway rails metal scene focus depth drama light night black alley join work dark cave arch road line art aigenerated welding railwork industrialwork sparks tunnelconstruction metalwork skilledlabor manufacturing