Watercolor painting, shuicai, inside the train carriage, the ground is covered with flowers, sunlight shines through the windows into the carriage, the passage of light, the Tyndale effect, four long plants are covered, climbing vines, Watercolor painting brings to life the serene scene inside a train carriage. The ground is adorned with vibrant flowers, their colors amplified by the Tyndale effect as sunlight streams through the windows, casting a warm, ethereal glow into the carriage. The light creates a passage, inviting passengers to immerse in the picturesque surroundings. Four long plants, their leaves adorned with lush greenery, are draped along the carriage, intertwining with climbing vines that add a touch of elegance and tranquility to the idyllic setting.