Lights out
A before and after photo of the Komtar, Penang, skyline during Earth Hour 2021. Organised by the World Wildlife Fund for Nature (WWF), the annual event encourages individuals, communities and businesses to switch off non-essential electrical illumination for an hour from 8.30pm to 9.30pm on a specific day towards the end of March, as a symbol of committment to the conservation of the planet. LIM BENG TATT/The Star