Renowned Indian sand artist and Padma Awardee Sudarsan Pattnaik has created a sculpture celebrating mothers working on the front line of the coronavirus pandemic.br br The new work, which stands on the beach in Puri in Odisha state, features masked female key workers beneath a sign reading: "Happy Mother's Day."br br The date of Mother's Day varies around the world, however, today - the second Sunday in May - is a popular choice for the annual event.