The first sketch of the four-wheeled carriage was indeed gorgeous. With Yan Liqiang's drawing skills, it took him only a few strokes to put a vivid drawing of a lavish and beautiful carriage on paper.
It was the sketch of a four-wheeled carriage of a European noble from his memories. The inside of the carriage was spacious and brightly lit as though its door was open. It had a folding step for passengers to use when they got on or off the carriage and two lanterns on both sides of the coachman's seat at the front. There were compartments on top and at the back of the carriage to store luggage. The drawing was so detailed that it was attractive to anyone who laid eyes on it.