The scariest cartoon characters of the 60s and 70s

  Elson and Valson puppet series directed by Naheed Mohammadian and Cambyz Samimi Mofkham, which was aired on channel 1 in 1374. In this collection, there was a doll named "Don Don" who, with his scary appearance, encouraged two boys named Elson and Wilson to eat chocolate and sweets so that their teeth would be damaged like him. This collection was made about oral and dental hygiene and its songs were sung among children for a long time.