Kasturi Hazarika, who is researching on public art, created a public art installation in the UK, at the University of York on Halloween Day to raise awareness on the issue of protecting our planet earth. She used easily available materials including pumpkins and maple leaves symbolising bountiful nature and abundance of supply for our lives our beautiful planet earth blesses us with, and that if we expect to keep receiving such blessings of rich harvest every year we need to always keep in mind the cause of environmental protection, stated a press release.