Top 20 art works by children between six and 12 years were recognised yesterday at the Clock Tower Square in Thimphu.  Vast Bhutan organised the art competition for children in collaboration with Druk Air on the theme ‘pigs can fly’. The competition received 240 entries from May 14 and 24. Leki Wangmo, 12, from Tashiyangtse LSS won the competition. Sonam Pelzin,8, from Tashiyangtse LSS stood second while 12-year old Nyeza Droelkar Tshering from Druk School stood third.