This is the remix of an OCAL clipart called "speed modelling challenge - vehicle" uploaded by "Lazur URH". Thanks. The image is a train chasing a "vehicle" on a railroad. and I used an OCAL clipart called "19th century train" uploaded by "johnny-automatic". Thanks,
車輛和火車
chase、johnny-automatic、Lazur URH、railroad、remix 5408、remix 237469、SL、steam-locomotive、train、vehicle、yamachem
追、約翰尼 - 自動、Lazur URH、鐵路、混音5408、混音237469、SL、蒸汽機車、培養、車輛、Yamache米
資料來源：openclipart ( https://openclipart.org/ )