Rohan Chakravarty is a cartoonist, illustrator and the creator of Green Humour, a series of cartoons, comics, and illustrations on wildlife and nature conservation. Cartoons from Green Humour appear periodically in newspaper columns, magazines and journals. Illustrations from Green Humour have been used for several projects and campaigns on wildlife awareness and conservation. He is also the author of Bird Business (2019) and The Great Indian Nature Trail (2018). He has won awards by UNDP, Sanctuary Asia, WWF International, the Royal Bank of Scotland and Publishing Next for his work.