Kolkata: A sulphur crested cockatoo during a bird show in Kolkata, on Dec 23, 2018. (Photo: Kuntal Chakrabarty/IANS)moreKolkata: Colorful Parakeets during a bird show in Kolkata, on Dec 23, 2018. (Photo: Kuntal Chakrabarty/IANS)moreKolkata: A colorful Parakeet during a bird show in Kolkata, on Dec 23, 2018. (Photo: Kuntal Chakrabarty/IANS)moreKolkata: Visitors with Parakeets during a bird show in Kolkata, on Dec 23, 2018. (Photo: Kuntal Chakrabarty/IANS)moreKolkata: A colorful Parakeet during a bird show in Kolkata, on Dec 23, 2018. (Photo: Kuntal Chakrabarty/IANS)moreKolkata: Colorful Parakeets during a bird show in Kolkata, on Dec 23, 2018. (Photo: Kuntal Chakrabarty/IANS)moreKolkata: Visitors with Parakeets during a bird show in Kolkata, on Dec 23, 2018. (Photo: Kuntal Chakrabarty/IANS)more