The letter written by the big-headed son to the little-headed father was written on the letterhead with red crayon. The writing on the letterhead is red and I only have red crayon at home, so it can only be written with red crayon. "Big-Headed Son and Little-Headed Dad" consists of many small and interesting stories and is a cartoon suitable for children. The protagonists of the cartoon are the big-headed son, the small-headed father and the apron-wearing mother, an ordinary family of three. They are the epitome of modern Chinese family education and the childhood in the hearts of children. This is an ordinary and ordinary family. The son and his father are together happily every day. The son slowly grows up in happiness, and the big-headed son's thoughts gradually grow. On November 28, 2013, CCTV's remake of "New Big Head Son and Little Head Dad" was broadcast on CCTV Children's Channel's "Galaxy Theater".