Bollywood actress Dia Mirza attended a launch event of a designer clothing store in Mumbai on October 18. The event took place in South Mumbai's Pedder Road. While speaking to media about her Diwali plans, Dia Mirza said, "There is a tradition of gifting during Diwali festival which is really a joyous procedure. From past 15 years, I have been distributing 'diya' to the cancer patients and I like to gift something which carry a good message along with it." "I think the level of maturity is getting higher so hopefully people will burst green crackers and save environment.