For the youngest visitors to our site, today we want to introduce a new exciting online game Coloring Book: Running Train in which you can have fun coming up with the appearance of toy trains. In front of you on the screen you will see a black and white image of a train next to which there will be several drawing panels. With their help you will choose paints. You will then need to apply your chosen colors to specific areas of the design. So in the game Coloring Book: Running Train you will gradually color this image of the train making it colorful and colorful.